ï» Features 2 4G Wireless Microphone System This wireless microphone adopts 2 4G frequency band features stable signal transmission & 30m effective range not easy to be interfered perfect for filmvlog recording live streaming interview etc Paired Transmitter Receiver Transmitters & receiver have been paired just turn them on then the transmitter & receiver will automatically link to the frequency within 3s plug & play without tedious debugging Dual Microphones Design The transmitter has built in microphone & supports omnidirectional pickup with clearer sound also comes with an external lapel microphone which allows users to record more flexibly Built in Rechargeable Battery The transmitter & receiver both have built in rechargeable battery that can be charged via the provided USB (Universal Serial Bus) cables & working time is up to 8H after fully charging Real Time Monitoring The receiver has real time return monitoring interface you can connect headphones to monitor the recording effect backside clip design can be fixed on collar easily & quickly Name Wireless Microphone Model V82 Type Lavalier Clip on Built in DSP YESNoise Cancellation YESSignal Transmission 2 4 G Hz Frequency Response 2 4 2 4835 KHZCompatibility for iPhone for iPad MAC new PC DSLR CAMCORDER GOPRO etc Application Single live video recording podcast etc Mute Yes Battery capacity 300m Ah Charging time About 2 Hours Operating Distance 30 M Output Method 3 5mm Output Type C Output Wo