OBSBOT Vox 2 Person USB C Wireless Streaming Microphone System OWB 2502 CM Product colour_Black Silver Memory Size Memory Size it caters to the busy professional who needs to keep their laptop 4GHz Wireless Range Up to 300m 984ft Unobstructed Transmitters 2 Receiver 1 x USB C Plug In Receiver Audio Channels 2 Microphone Pattern Omnidirectional Frequency Response 20Hz 20kHz Sampling Rate Bit Depth 48kHz 24 bit Signal to Noise Ratio 74dB Maximum SPL 120dB Noise Cancellation One Click DSP Noise Cancellation Transmitter Battery 97mAh Rechargeable Transmitter Runtime Up to 11 Hours Charging Case Battery 1000mAh Total Runtime with Case Up to 44 Hours Transmitter Dimensions 26 x 10 mm Transmitter Weight 7 One click DSP noise cancellation