We offer a 7 day replacement guarantee on all items that arrive defective or damaged. View our full policy here.
All payment methods are fully secure via SSL. We have the following payment methods available: Credit & Cheque Card; Instant EFT; QR Code Apps; Debit Card; MobiCred; and SCode.
Description
Feature:
1. 2.1 channel bluetooth audio amplifier
2. 50W+50W+100W subwoofer
3. Protection mechanism: over temperature, over current, short circuit, anti-static protection
4. 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.
5. Cool indicator with high-definition sound quality
Specification:
Model: ZK-R21E
Name: 2.1 channel 50W+50W+100W subwoofer stereo bluetooth audio power amplifier
Power amplifier chip: domestic chip
Bluetooth version: 5.1
Audio input: Bluetooth+AUX+U disk+USB sound card
Audio output: left channel 50W + right channel 50W + subwoofer 100W
Adapter power supply: DC9-24V, ≥7A (can not be connected to AC)
Adapter speakers: left and right channels 15-50W, 4-8Ω; subwoofer 30-100W, 4-8Ω
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: 81x81x37mm
Product weight: net weight 85g, including packaging 129g
Package includes:
1 x ZK-R21E Audio power amplifier board
