Boya BY V1 Wireless Collar Microphone For iPhone

Product Highlights: Transmission Type: 2.4 GHz Polar Pattern: Omnidirectional Frequency Response: 20Hz-16KHz Signal-to-noise Ratio: 80dB Sensitivity: -42dB Operating Range: 50m (without obstacles) RF Output Power: 6dB Charging Port: USB-C Transmitter’s Battery Capacity: 95mAh Transmitter’s Charging Time: Approx. 2 hours Transmitter’s Battery Life: Approx. 9 hours Receiver’s Power Requirement: Supplied by External Devices