Features & Details 【Wireless Lavalier Microphone for Android Phone with USB-C and OTG】This wireless lavalier microphone can work for android iPhone with USB-C port. The wireless microphone can work for Youtube, Facebook, Live Stream, Video Recording, Vlog, TikTok, Zoom. Note: Some android phone need open OTG. Feel free to contact us if you don't know how to open it. 【164ft Long Distance Transmission & 30H Battery Life】The NEW BOYA BY-WM3T condenser wireless microphone is with 164 feet stable audio signal transmission. The reciever is powered by your device(Can Be Charged At The Same Time), the transmitter built in rechargeable batteries works up to 10 hours. When charging case is full charged, the wireless microphone kit can work up to 30H. 【Pass-through Phone Charging While Recording】The wireless lavalier microphone transmitters come with built in 95mAh rechargeable batteries. While using the lav mic, you can charge your phone through the USB-C port on receiver simultaneously. Note: most USB-C devices can be charged through this port, which also supports QC2.0, PD2.0 fast charging protocols.