Sell M21 Wireless Lavalier Lapel Microphone Clip-on Recording Vlog Interview Mic best price

M21 Wireless Lavalier Microphone Lapel Clip On Mic for Video Live Broadcast Recording Vlog Interview Smartphone Specification: Frequency range: 2.4GHz Charging input voltage: DC4.8-5.4V Transfer distance: barrier-free distance of more than 20 meters; human obstacle distance of about 7 meters Transmitter working current: 11-12mA Working time: about 6H Signal to noise ratio: 64dBm Start-up current: 10-11MA Transmission delay: 30MS Working current of receiving end: 20-21mA Charging time: about 90 min Sensitivity (microphone): -42dB Power-on current at the receiving end: 8-9mA Charging current: about 60mA Microphone: Silicon wheat Shutdown current: 2-3uA Battery capacity: battery 70mAH Antenna type: ceramic antenna Working temperature: -10℃-45℃ Full battery voltage: 4.1-4.25V Frequency response range: 20-20KHZ Interface: Type-C, Flash Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Microphone 1 x Receiver 1 x Instruction