Features:

For Wuzhi Audio App

For Modify Bluetooth-compatible name,password setting,beep volume adjustment

For On/Off Beep,Sleeping Song,Firmware Upgrade,etc

For Box Function

True wireless function allows two sets of speakers to be combined into a left/right channel pair

Stronger sense of spatial orientation

Specification:

Name:Mono 30W Bluetooth-compatible audio amplifier board module

Bluetooth-compatible version:5.3

Bluetooth-compatible transmission distance:15M

Audio input:Bluetooth-compatible+AUX+U disk+USB sound card

Audio Output:Mono 30W

Adaptable power supply:DC9-24V,3A(can not be connected to AC)

Adaptive speaker:4-8Ω,5-30W

Volume Adjustment

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

Size:71*51*46MM

Weight:52g

Package includse:

1*Amplifier board module

Note: 

Only include the above package products

If you use 4Ω speakers,please use 12V power supply,too high voltage will be damaged

Specifications are manually tested and are for reference only

Please refer to the actual product,thank you