Mono Channel 30W Bluetooth 5.3 Stereo Audio Amplifier Board Module TWS
Product Image:
Product 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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1. All merchandise will be carefully test before shipping. We will try our best to avoid any quality problem.

2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer.

3. If you are not satisfied with the product, Please contact us. We'll provide you a satisfying solution.

1.Normmly we will send the goods within 1-3 working days after your payment is verified .

2.Please check if the goods are in good condition and sign before the delivery man leaves.If you find the product is lost or damaged on the way. Please take photo and let the delivery men confirm it. Then we will help you let the shipping company compensate you.

On May 27, 2024 at 01:54:52 PDT, seller added the following information:

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