Wuzhi Audio ZK-R502E 50W+50W Bluetooth Amplifier Board Power Amp Board with Volume Indication Bass Treble Knobs

Download Wuzhi Audio APP:
http://www.qingdaowuzhi.cn/btapp/Wuzhi_Audio_V1.0.2.apk

User Manual of ZK-R502E:
http://www.qingdaowuzhi.cn/ins/r502e/r502eins.pdf

Package Included:
- 1 x Set of Amplifier

Note:
- You need to assemble the shell by yourself.