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9-24V 2.0 Stereo Audio Digital Power Amplifier Board Dual Channel Bluetooth AUX

ZK-152
Features:
1: Wide range of applications
2: APP has a timer shutdown function
3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects.
4: Classic mechanical knob (with volume scale), stepless adjustment
5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist
 
Model: ZK-152
Name: 2.0, 15WX2 Stereo Bluetooth Audio Power Amplifier
Adapter power supply: 9-24V/2A (can not be connected to AC)
Bluetooth version: 5.1
Audio input: BT+AUX+USB+USB sound card
Audio output: left channel 15W + right channel 15W
Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment
Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.
Adapter speaker: 5-30W 4-8Ω
Protection mechanism: overheating, overcurrent, short circuit, anti-static protection
Product weight: net weight 40g, including packaging 76g
Special feature
Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.
Dimensions: 71*50*20mm
Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.
If driving a 4Ω speaker, the power supply cannot exceed 12V.
 
Package includes:
1*Digital power amplifier board module
 
 
 
ZK-152T
 
Features:
1: Wide range of applications
2: APP has a timer shutdown function
3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects.
4: The mechanical switch can be turned off with one turn, no need to wait for a long time, which is convenient and fast.
5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist
 
Model: ZK-152T
Name: 2.0, 15WX2 bluetooth audio power amplifier with high and low pitch
Adapter power supply: 9-24V/2A (can not be connected to AC)
Bluetooth version: 5.1
Audio input: BT+AUX+USB+USB sound card
Audio output: left channel 15W + right channel 15W
Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment
Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.
Adapter speaker: 5-30W 4-8Ω
Protection mechanism: overheating, overcurrent, short circuit, anti-static protection
Product weight: net weight 62g, including packaging 98g
Special feature
Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.
Dimensions: 71*60*20mm
Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.
If driving a 4Ω speaker, the power supply cannot exceed 12V.
 
Package includes:
1*Digital power amplifier board module
 
 
 
 
ZK-302

Features:
1: Wide range of applications
2: APP has a timer shutdown function
3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects.
4: The mechanical switch can be turned off with one turn, no need to wait for a long time, which is convenient and fast.
5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist
 
Model: ZK-302
Name: 2.0, 30WX2 Stereo Bluetooth Audio Power Amplifier
Adapter power supply: 9-24V/3A (can not be connected to AC)
Bluetooth version: 5.1
Audio input: BT+AUX+USB+USB sound card
Audio output: left channel 30W + right channel 30W
Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment
Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.
Adapter speaker: 10-50W 8Ω
Protection mechanism: overheating, overcurrent, short circuit, anti-static protection
Product weight: net weight 45g, including packaging 82g
Special feature
Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.
Dimensions: 71*50*18mm
Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.
If driving a 4Ω speaker, the power supply cannot exceed 12V.
 
Package includes:
1*Digital power amplifier board module
 
 
 
 
ZK-302T

Features:
1: Wide range of applications
2: APP has a timer shutdown function
3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects.
4: The mechanical switch can be turned off with one turn, no need to wait for a long time, which is convenient and fast.
5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist
 
Model: ZK-302T
Name: 2.0, 30WX2 Bluetooth audio power amplifier with high and low bass adjustment
Adapter power supply: 9-24V/3A (can not be connected to AC)
Bluetooth version: 5.1
Audio input: BT+AUX+USB+USB sound card
Audio output: left channel 30W + right channel 30W
Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment
Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.
Adapter speaker: 10-50W 8Ω
Protection mechanism: overheating, overcurrent, short circuit, anti-static protection
Product weight: net weight 71g, including packaging 106g
Special feature
Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.
Dimensions: 76*60*20mm
Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.
If driving a 4Ω speaker, the power supply cannot exceed 12V.
 
Package includes:
1*Digital power amplifier board module
 
 
 
 
ZK-LT21
Features:
1: Wide range of applications
2: APP has a timer shutdown function
3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects.
4: The mechanical switch can be turned off with one turn, no need to wait for a long time, which is convenient and fast.
5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist
 
Model: ZK-LT21
Name: 2.1, 15WX2+30W Bluetooth audio power amplifier with subwoofer
Adapter power supply: 9-24V/3A (can not be connected to AC)
Bluetooth version: 5.1
Audio input: BT+AUX+USB+USB sound card
Audio output: left channel 15W + right channel 15W + subwoofer 30W
Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment
Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.
Adapter speaker: 10-50W 4-8Ω
Protection mechanism: overheating, overcurrent, short circuit, anti-static protection
Product weight: net weight 66g, including packaging 102g
Special feature
Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.
Dimensions: 76*60*22mm
Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.
If driving a 4Ω speaker, the power supply cannot exceed 12V.
 
Package includes:
1*Digital power amplifier board module

1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.

2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.

3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help.

2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.

1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.

2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.

3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.

 

1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.

2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.

3. Please include your eBay ID and item number with any email requests.

 

1. If you have any questions, please feel free to email our service specialists.

2.Just contact us using the " Ask the seller a question" link on eBay.

3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.

9-24V 2.0 Stereo Audio Digital Power Amplifier Board Dual Channel Bluetooth AUX
ZK-152
Features:
1: Wide range of applications
2: APP has a timer shutdown function
3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects.
4: Classic mechanical knob (with volume scale), stepless adjustment
5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist
 
Model: ZK-152
Name: 2.0, 15WX2 Stereo Bluetooth Audio Power Amplifier
Adapter power supply: 9-24V/2A (can not be connected to AC)
Bluetooth version: 5.1
Audio input: BT+AUX+USB+USB sound card
Audio output: left channel 15W + right channel 15W
Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment
Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.
Adapter speaker: 5-30W 4-8Ω
Protection mechanism: overheating, overcurrent, short circuit, anti-static protection
Product weight: net weight 40g, including packaging 76g
Special feature
Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.
Dimensions: 71*50*20mm
Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.
If driving a 4Ω speaker, the power supply cannot exceed 12V.
 
Package includes:
1*Digital power amplifier board module
 
 
 
ZK-152T
 
Features:
1: Wide range of applications
2: APP has a timer shutdown function
3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects.
4: The mechanical switch can be turned off with one turn, no need to wait for a long time, which is convenient and fast.
5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist
 
Model: ZK-152T
Name: 2.0, 15WX2 bluetooth audio power amplifier with high and low pitch
Adapter power supply: 9-24V/2A (can not be connected to AC)
Bluetooth version: 5.1
Audio input: BT+AUX+USB+USB sound card
Audio output: left channel 15W + right channel 15W
Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment
Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.
Adapter speaker: 5-30W 4-8Ω
Protection mechanism: overheating, overcurrent, short circuit, anti-static protection
Product weight: net weight 62g, including packaging 98g
Special feature
Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.
Dimensions: 71*60*20mm
Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.
If driving a 4Ω speaker, the power supply cannot exceed 12V.
 
Package includes:
1*Digital power amplifier board module
 
 
 
 
ZK-302

Features:
1: Wide range of applications
2: APP has a timer shutdown function
3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects.
4: The mechanical switch can be turned off with one turn, no need to wait for a long time, which is convenient and fast.
5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist
 
Model: ZK-302
Name: 2.0, 30WX2 Stereo Bluetooth Audio Power Amplifier
Adapter power supply: 9-24V/3A (can not be connected to AC)
Bluetooth version: 5.1
Audio input: BT+AUX+USB+USB sound card
Audio output: left channel 30W + right channel 30W
Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment
Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.
Adapter speaker: 10-50W 8Ω
Protection mechanism: overheating, overcurrent, short circuit, anti-static protection
Product weight: net weight 45g, including packaging 82g
Special feature
Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.
Dimensions: 71*50*18mm
Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.
If driving a 4Ω speaker, the power supply cannot exceed 12V.
 
Package includes:
1*Digital power amplifier board module
 
 
 
 
ZK-302T

Features:
1: Wide range of applications
2: APP has a timer shutdown function
3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects.
4: The mechanical switch can be turned off with one turn, no need to wait for a long time, which is convenient and fast.
5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist
 
Model: ZK-302T
Name: 2.0, 30WX2 Bluetooth audio power amplifier with high and low bass adjustment
Adapter power supply: 9-24V/3A (can not be connected to AC)
Bluetooth version: 5.1
Audio input: BT+AUX+USB+USB sound card
Audio output: left channel 30W + right channel 30W
Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment
Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.
Adapter speaker: 10-50W 8Ω
Protection mechanism: overheating, overcurrent, short circuit, anti-static protection
Product weight: net weight 71g, including packaging 106g
Special feature
Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.
Dimensions: 76*60*20mm
Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.
If driving a 4Ω speaker, the power supply cannot exceed 12V.
 
Package includes:
1*Digital power amplifier board module
 
 
 
 
ZK-LT21
Features:
1: Wide range of applications
2: APP has a timer shutdown function
3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects.
4: The mechanical switch can be turned off with one turn, no need to wait for a long time, which is convenient and fast.
5: Support Wuzhi Audio APP. Modify and change for Bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist
 
Model: ZK-LT21
Name: 2.1, 15WX2+30W Bluetooth audio power amplifier with subwoofer
Adapter power supply: 9-24V/3A (can not be connected to AC)
Bluetooth version: 5.1
Audio input: BT+AUX+USB+USB sound card
Audio output: left channel 15W + right channel 15W + subwoofer 30W
Volume adjustment: classic mechanical knob (with volume scale), stepless adjustment
Switch machine: classic mechanical switch, one turn switch machine, no need to wait for a long time.
Adapter speaker: 10-50W 4-8Ω
Protection mechanism: overheating, overcurrent, short circuit, anti-static protection
Product weight: net weight 66g, including packaging 102g
Special feature
Support Wuzhi Audio APP. Modify and change the bluetooth name, password setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist.
Dimensions: 76*60*22mm
Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage.
If driving a 4Ω speaker, the power supply cannot exceed 12V.
 
Package includes:
1*Digital power amplifier board module

1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.

2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.

3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help.

2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.

1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.

2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.

3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.

 

1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.

2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.

3. Please include your eBay ID and item number with any email requests.

 

1. If you have any questions, please feel free to email our service specialists.

2.Just contact us using the " Ask the seller a question" link on eBay.

3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.

Am 02.04.22 hat der Verkäufer die folgenden Angaben hinzugefügt:

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