PULUZ Wireless Lavalier Microphone for Type-C / USB-C Device Features 1. Plug & Play: Easy to use, turn on and connect the receiver to connect automatically. The phone microphone has a mini body, it's a simple clip-on microphone and enhances personal privacy protection, portable storage bag allows you to take it anywhere. This clip-on microphone is a tailored gift for anyone who loves livestreaming, vlogging, video recording, etc. 2. Compatible Android Devices: Wireless lavalier microphone compatible with Android phone/tablet with USB Type-C port, such as Samsung S21 / S20, Note 21/20, LG G8 / G7, OnePlus 8, Samsung Tab S7 / S6 / S6 Plus, A7 etc. and laptop with USB-C port (supports OTG function). 3. Performance Wireless System: Broadcast microphone built-in rechargeable battery. 20M/65Ft Barrier connection, 360-degree omnidirectional sound reception, recording every detail. 4. Real-Time Auto Sync Technology: The wireless microphone supports multi-channel real-time synchronization, it can synchronize the background music of the phone and the human voice in real-time, reducing post-video editing, providing professional full-band audio. 5. Support Phone Charging: The receiver has an input charging interface, supporting phone charging. Specifications Performance Parameters: 1. Chip: Professional 2.4 GHz wireless microphone chip 2. Microphone Sensitivity: -38dbm 3. Normal Mode Recording Sampling Rate: 44.1K 4. Noise Reduction Mode Recording Sampling Rate: 32K 5. Transmission Power (MAX): 10dbm 6. Indoor Barrier Straight Distance: 15-20 meters 7. Outdoor Barrier Straight Distance: Approximately 10 meters 8. Charging Port: Type-C 9. Material: ABS Transmitter (TX) Working Current Parameters: 1. Battery Capacity: 70mAh (LIR1254) 2. Power Consumption When Off: 2.6uA 3. Power Consumption: 4mA (Powered on, no pairing with receiver) 4. Power Consumption: 10mA (Powered on and paired with receiver) 5. Power Consumption: 6mA (Entering silent mode) 6.