Bluetooth 30W power amplifier TWS speaker sound module board audio receiver

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

 

  • All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
  • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
  • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
  • We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
  • We accept PayPal only. But we only Accept your Ebay Address,Please Make sure it's 100% right.
  • Payment must be received in 5 business days of auction closing.
  • Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
  • Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.

Il 28-giu-2023 alle 10:17:06 CEST, il venditore ha aggiunto le seguenti informazioni sulloggetto:

DataCaciques