New -1001B Mono 100W Bluetooth 5.1 Audio Power Amplifier

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
Adaptive power supply: DC7-24V, equal 4A (AC power is not allowed)
Adapted horn: 20-100W, 3-8 Ω
Volume adjustment: total volume with key click: play/pause double click: next song triple click: enter or exit mode long : turn off/on
Protection mechanism: input anti-reverse connection, over-temperature, over-current, short circuit, anti-static protection
Sound volume adjustment, on/off prompt tone, sleep aid song, firmware upgrade, etc.
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.
Colour:Black
Material:abs
delivered as separate parts, need to assemble by yourself

Package Contents:
1x Bluetooth audio amplifier board module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.