CSRA64215 bluetooth 4.2 Amplifier Audio Board 4Ohm 5W/6W/8W Power Amplificador for APTXLL TWS Sound Amplifier Speaker

Based on 0 reviews. - Write a review

$17.99

Ex Tax: $17.99

Stock: In Stock
Model: EB0051712
SKU: EB0051712

Qty

Add to Cart

Buy Now Ask Question

Add to Wish List Compare this Product

Content-Length: 2246 >

Product description:

Amplifier board size: 4.8x3.6CM

Support TWS pair box (two wireless stereo speakers), with call function, CSRA64215 low power consumption, power on, default volume is maximum, self-boosted 6.5V, lithium battery powered 4 ohm 5/6 /8W speaker Binaural

VCC, GND: 3.6-5.5V

R / L: Speaker (4 Ohm 5/6 / 8W)

COM: the common end of the button, the other end of the button is connected to VOL +, VOL-, PREV, NEXT, PLY

M +, M-: microphone (with positive and negative poles)

Key Description:

"VOL +": short press to increase the volume, long press to continuously increase the volume

"VOL-": Short press to decrease the volume, long press to continuously decrease the volume

"NEXT": short press

"PREV": Short press the previous song

"PLY": short press to play / pause / answer / hang up, long press to reject incoming call for 1 second

Special function description:

"PLY": long press for 3 seconds to force into pairing mode, long press for 6 seconds to clear the pairing list

"PLY" + "VOL +": Press and hold for 1 second at the same time to enter the search TWS mode

"PLY" + "VOL-": Press and hold for 1 second at the same time to enter the searched TWS mode

"VOL +" + "VOL-": long press at the same time for 1 second to disconnect TWS

Package included:

1 x Amplifier Audio Board

Shipping Time

After you successfully placed an order at RenhotecIC.com, you will receive a confirmation email with your invoice. Once your order is shipped, you will be emailed with the tracking information of your package. Also, you can choose your preferred shipping method during the checkout process. Kindly advise: please select DHL/FedEx if you need our product urgently.

The timeline of the whole shipping process is shown below:

The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.

Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.

Shipping time: The time for your item(s) to travel from our warehouse to your destination. The shipping time depends on the shipping method you chose. Please refer to the shipping rate section for details.

Shipping Rates

You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:

Shipping Method Shipping Rates Shipping Times
Flat Shipping (Promotion)
$10 About 5-30 Working Days to Worldwide (Only include Monday to Saturday )
Standard Express（0.5KG starting price listed）
Based On Weights About 5-15 Working Days to Worldwide (Only include Monday to Saturday )
Priority Express （0.5KG starting price listed）
Based On Weights About 3-7 Working Days to Worldwide (Only include Monday to Saturday )

In addition, the transit time depends on where you're located, the shipping method you choose, and where your package comes from. We will keep you informed of any problems here to help you get your order as soon as possible.

If you want to know more information, please contact the customer service by contact form or sales@renhotecic.com. We will settle your problem as soon as possible. Enjoy shopping!