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Product Description

Application fields: Bluetooth audio, toys, massage chairs, household appliances, electric vehicles, lighting, photovoltaic products, fitness equipment, etc
Advantages:
1. Stable performance, strong reception signal, linear distance of 15m
2. Input voltage: DC 8-24V, lithium battery or DC power supply
3. Output power: the maximum power of a single board is 30W, and that of TWS is 30W+30W
4. Bluetooth power amplifier, connected to power and speaker, can be used, wireless transmission, high fidelity audio quality
Warm reminder:
*The circuit boards have been tested before delivery. The use of circuit boards is a technical activity. Wrong connection will burn the boards. You need to have proper power supply and speaker accessories, electronic foundation, and correct wiring to work properly. Please meet the above conditions before bidding.
*In view of the user's feedback that the startup prompt is loud, the boards shipped now have no startup, connection, and disconnection prompt
*Bluetooth name: BT-TWS
*TWS couplet method, 2-board power-on Bluetooth automatic couplet to form stereo output
*Please confirm whether this circuit board meets your needs before purchasing. You need to add another speaker and power supply to complete the matching
*This link only has boards, and the wiring needs to be photographed when shipping. There is no distribution line by default; We didn't provide speakers and batteries
*The standard configuration of the horn is 8 Ω 10W-30W. When using 4 Ω horn, it is recommended to use it below 12V. Too large output is easy to cause protection
*Avoid installing it in a metal sealed space, which will affect the reception of Bluetooth signal and cause intermittent or silent sound
*Pay attention to the positive and negative poles when wiring the power supply! Please use it within the calibrated voltage range. Wrong connection and high voltage will burn the board, and low voltage will not work

 

be careful:
You can buy 1 pcs or 2 pcs, and we can only send 1 pcs if you buy 1 pcs
If there is something unclear, you can consult the customer service, and do not accept the dispute

 

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can perform up your satisfaction.
It is impossible to address issues if we do not know about them!

1. 12 months Manufacturer’s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN
EXPIRED WARRANTY.

1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUEA REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS!
Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.

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