Lensgo LWM-308C UHF 30-Channel Wireless Lavalier Lapel Microphone System 2 Transmitter 1 Receiver

1Frequency response: 30 Hz – 20 kHz
Microphone type:Single direction
Channels: 30
Frequency control: PLL Synthesize
S/N ratio: > 96 dB
Power supply: Built in lithium battery
Operating time: <6 hours
Operating range: 50 meters at outdoor open area
Operating temperature:-20℃ to +80℃
Storage temperature: -20℃ to +40℃
Dimensions: 10*5*3cm
308C weight: 380g
308C+ weight: 500g