Boya Omic-U Type C Ultracompact 2.4ghz Dual-Channel Wireles Microphone

Transmission Type2.4GHz Digital FrequencyPolar PatternOmnidirectionalOperating RangeUp to 50 meters (164 feet) line-of-sightAudio Quality48 kHz / 16-bit resolutionNoise CancellationOne-click intelligent active noise reductionBattery Life (Mics)Up to 5 hours on a single chargeTotal Battery LifeUp to 15 hours (with the portable charging case)Receiver PowerPowered directly by your connected iOS deviceMounting OptionsBuilt-in magnetic back clip