Professional Wireless Microphone Mobile Phone SLR Camera

Product information:
Wireless Transmission: Digital 2.4GHz
RF frequency band: 2400-2483.5MHz
Frequency Response: 20Hz-20KHz
Working distance: 150 meters (line-of-sight), 50 meters (non-line-of-sight)
Latency: 12.5 ms
Mounting: Pocket Clip
Audio input: 1/8"/3.5mm TRS microphone input
Audio input level: 1V (OdBV)
Power Requirements: 3.3V-4.7V
Battery type: built-in lithium battery, 500mAh
Battery charging time: 1.5 hours
Battery Life
8 hours: Display: TFT screen
Size: 52×42×17mm
Material: Plastic
Power supply: USB

Packing list:
Receiver x1
Emitter x1/2
Camera cable x1
Charging cable x1
Wire x1
Storage bag x1
External lavalier microphone x1