Product name: Mono 100W Bluetooth audio amplifier board module
Model: ZK-1001B
Power amplifier chip: TPA3116D2
Bluetooth version: 5.1
Bluetooth transmission distance: 15 meters

Audio input: Bluetooth+AUX+USB stick+USB sound card
Audio output: mono 100W
Adapted power supply: DC7-24V, 4A (AC is not allowed)
Adapted horn: 20-100W, 3-8 Ω
Volume adjustment: total volume with button, click: play/pause; Double click: next song; Three strikes: enter or exit TWS mode; Long press: turn off/on
Protection mechanism: input anti-reverse connection, over-temperature, over-current, short circuit, anti-static protection
Features: support Wuzhi audio app. Modify the Bluetooth name, password settings, prompt tone volume adjustment, on/off prompt tone, sleep aid, firmware upgrade, and so on. The box matching function and the true wireless function make the two sets of speakers can be combined to form a left and right channel box matching, with a stronger sense of spatial positioning.
Product size: 89 x 45 x 20mm
color:Black
Material:PCB+metal

Package Contents:
1 x amplifier board
1 x DC adapter
1 x screwdriver