Specifications:
1. Size:37*26*6 mm
2. Working voltage:DC 3V-5V
3. Working current: about 35MA
4. Color: as the picture shows
5. Weight: 60g
Features:
1. It is designed audio interface,and used for microphone or audio signal
cable
2. It is voltage chip, the voltage is wide and stability
3. It is convenient for set frequent and input signal with five buttons
4. The input audio signal amplitude adjustment and microphone sensitivity
adjustment
5. Heavy bass boo
6. Application: FM wireless microphone audio stereo - forwarding FM radio
small power.