-HT22 2.1 Channel Bluetooth Amplifier Board TDA7498E

Potentiometer adjustment: volume, stereo , stereo treble, subwoofer volume, subwoofer frequency, volume with buttons: click: play/pause; Double click: song; Three clicks: select or cancel matching mode
Protection mechanism: over temperature, over current, short circuit, anti-static protection
Featured function: support Wuzhi Audio APP. Modify Bluetooth name, password settings, prompt tone volume adjustment, on/off prompt tone, lullaby, firmware upgrade, etc. to box function and the true wireless function enable the two sets of speakers to be combined into a left and right channel box to box, with a stronger sense of spatial positioning.

Product name: 2.1 channel 160Wx2+220W potentiometer external Bluetooth audio amplifier
: -HT22
amplifier chip: TDA7498E
Bluetooth version: 5.1
Bluetooth transmission distance: 10 meters (if you need a distance, please an external antenna)
Audio input: Bluetooth+AUX+U disk+USB sound card
Audio output: left channel 160W+right channel 160W+subwoofer 220W
Adaptive supply: DC15-36V, ≥ 9A ( is not allowed)
Adaptive speaker: 30-200W, 4-8 Ω for left and right channels; Subwoofer 30-200W, 4-8 Ω
External lead: 5 7P shielded wires 35cm
Product size: 126 x 106 x 29mm
Material: PCB+Metal
colour: Black

Package Contents:
1 x -HT22 lead in Bluetooth amplifier module
5 x 7P shielded wire
5 x Potentiometer

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