915 Generation ZKHT22 2.1 Channel Bluetooth Amplifier Board TDA7498E

Detailed Information About The Product:

Potentiometer adjustment: total volume, stereo bass, stereo treble, subwoofer volume, subwoofer frequency, total volume with ons: click: play/pause; Double click: song; Three clicks: select or cancel the box matching mode
Protection mechanism: over temperature, over current, short circuit, anti-static protection
Featured function: support Wuzhi Audio APP. Modify Bluetooth name, pas settings, prompt tone volume adjustment, on/off prompt tone, lullaby, firmware upgrade, etc. The box 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
Model: ZK-HT22
Power amplifier chip: TDA7498E
Bluetooth version: 5.1
Bluetooth transmission distance: 10 meters (if you need a longer distance, please connect an external antenna)
Audio input: Bluetooth+AUX+U disk+USB sound card
Audio output: left channel 160W+right channel 160W+subwoofer 220W
Adaptive power supply: DC15-36V, ≥ 9A (AC power 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 ZK-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 cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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