Features:1. Use high quality material, durable
2. The outer winding shield is made of high-density environmentally friendly tinned copper wire twisted, with high density, which plays a good shielding role for connection signals.
3. The Bluetooth name of each product can be changed, and multiple products can be easily identified
4. The volume of the prompt tone can be adjusted to meet the different needs of customers
5. Wide range of applications

Parameter:
Model: ZK-HT22
Name: 2.1 channel 160Wx2+220W potentiometer external Bluetooth audio power amplifier
Power amplifier chip: TDA7498E
Bluetooth version: 5.1
Bluetooth transmission distance: 10 meters (if you need a longer distance, please connect an external antenna yourself)
Audio input: Bluetooth+AUX+U disk+USB sound card
Audio output: left channel 160W + right channel 160W + subwoofer 220W
Adaptive power supply: DC1 5-36V, ≥9A (not connected to AC)
Adapted speakers: left and right channels 30-200W, 4-8Ω; subwoofer 30-200W, 4-8Ω Outer leads: 5 7P shielded wires 35cm
Potentiometer adjustment: total volume, stereo bass, stereo treble, subwoofer volume, subwoofer frequency total volume with buttons
Click: play/pause
Double click: next song
Three clicks: select or cancel the box mode
Protection mechanism: over temperature, over current, short circuit, anti-static protection
Features: Support Wuzhi Audio APP. Modify the Bluetooth name, password settings, adjust the volume of the prompt sound, turn on/off the prompt sound, lullaby, firmware upgrade, etc.
The box-to-box function and the true wireless function enable two sets of speakers to be combined into left and right channels
For the box, the sense of spatial positioning is stronger.
Color: Pictorial color
Material: PC+ metal

Package C