Details
Product Features:
1. Made of high quality materials, durable and practical
2.Support TWS, box matching, instantly become left and right channel stereo audio
3.Support MP3/WMA and WAV/FLAC/APE lossless format.
4. Change the Bluetooth name of the product, multiple products can be easily recognized.
5.5. Wide range of applications, applicable to 4-8 ohm, 5-30W speakers
 
Parameters:
Model: ZK-301B
Name: Mono 30W Bluetooth audio amplifier board module
Bluetooth version: 5.3
Bluetooth transmission distance: 15 meters
Audio input: Bluetooth + AUX + U disk + USB sound card
Audio Output: Mono 30W
Adaptive power supply: DC9-24V, 3A (can not be connected to the AC)
Adaptive speaker: 4-8Ω, 5-30w
Total volume with buttons:
Single click: play/pause
Double-click: next song
Triple-click: enter or exit TWS mode
Long press: switch on/off
Protection mechanism: input anti-reverse, over-temperature, over-current, short circuit, anti-static protection.

Features: Support Wuzhi Audio APP, modify the Bluetooth name, password settings, beep volume adjustment, on/off beep, sleep song, firmware upgrades, etc.; pair box function, the true wireless function so that the two sets of speakers can be combined into a left and right channel pair box, the sense of spatial positioning is stronger.

Note: If you use 4Ω speakers, please use 12V power supply, too high voltage will be damaged!!!!
 
Packing list:
Audio amplifier board *1
Accessories combination *1

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ZK-301B Mono Channel 30W Bluetooth5.3 Stereo Audio Amplifier Board Module TWS US
DESCRIPTION
Product Features:
1. Made of high quality materials, durable and practical
2.Support TWS, box matching, instantly become left and right channel stereo audio
3.Support MP3/WMA and WAV/FLAC/APE lossless format.
4. Change the Bluetooth name of the product, multiple products can be easily recognized.
5.5. Wide range of applications, applicable to 4-8 ohm, 5-30W speakers
 
Parameters:
Model: ZK-301B
Name: Mono 30W Bluetooth audio amplifier board module
Bluetooth version: 5.3
Bluetooth transmission distance: 15 meters
Audio input: Bluetooth + AUX + U disk + USB sound card
Audio Output: Mono 30W
Adaptive power supply: DC9-24V, 3A (can not be connected to the AC)
Adaptive speaker: 4-8Ω, 5-30w
Total volume with buttons:
Single click: play/pause
Double-click: next song
Triple-click: enter or exit TWS mode
Long press: switch on/off
Protection mechanism: input anti-reverse, over-temperature, over-current, short circuit, anti-static protection.

Features: Support Wuzhi Audio APP, modify the Bluetooth name, password settings, beep volume adjustment, on/off beep, sleep song, firmware upgrades, etc.; pair box function, the true wireless function so that the two sets of speakers can be combined into a left and right channel pair box, the sense of spatial positioning is stronger.

Note: If you use 4Ω speakers, please use 12V power supply, too high voltage will be damaged!!!!
 
Packing list:
Audio amplifier board *1
Accessories combination *1

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