ZK-R502H Bluetooth Audio Power Amplifier Board Module TPA3116D2 High-Low Bass 50Wx2 Stereo 2.0 Channel Amplifier Speaker

ZK-R502H Bluetooth Audio Power Amplifier Board Module TPA3116D2 High-Low Bass 50Wx2 Stereo 2.0 Channel Amplifier Speaker

$29.99

🟢 In Stock

>>>APP: Click here to open<<< Feature:1. With treble and bass adjustment2. High-end audio experience3. Cool indicator light4. Protection mechanism: over temperature, over current, short circuit, anti-static protection5. Features: Support Wuzhi...

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Description

Feature:

1. With treble and bass adjustment
2. High-end audio experience
3. Cool indicator light
4. Protection mechanism: over temperature, over current, short circuit, anti-static protection
5. Features: Support Wuzhi Audio APP. Modify the bluetooth name, password settings, prompts
Sound volume adjustment, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist, volume indicator brightness adjustment.

Specification:
 
Model: ZK-R502H
Name: 2.0 channel 50WX2 stereo with high and low bass adjustment Bluetooth audio power amplifier
Power amplifier chip: TPA3116D2
Bluetooth version: 5.1
Audio input: Bluetooth+AUX+U disk+USB sound card
Audio output: left channel 50W + right channel 50W
Adapter power supply: DC9-24V, 3A (can not be connected to AC)
Adapter speaker: 10-50W, 4-8╬®
Volume adjustment: multi-function knob, 360-degree stepless tuning, with volume level indication.
Click: Play/Pause
Double click: mode switch (Bluetooth U disk/AUX)
Press and hold for 1 second: turn on/off
Rotate: adjust the volume
Protection mechanism: over temperature, over current, short circuit, anti-static protection
Features: Support Wuzhi Audio APP. Modify the bluetooth name, password settings, prompts
Sound volume adjustment, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist, volume indicator brightness adjustment.
Product size: 81x81x34mm
Product weight: net weight 81g, including packaging 130g
 
Package includes:

1 x ZK-R502H audio power amplifier board