Plug-and-Play Wireless Lavalier Microphone for Cell Phones

► Bluetooth version: 5.0 ► Battery capacity (microphone): 40mAh ► Battery life: 4-5 hours ► Charging time: about 2 hours ► Transmiion distance: 10-20 meters (affected by obstacles and other factors) ► How to use: plug and play - ► All earphones have been undergone strict , please restaure to buy. ► High-performance wirele microphone which is ideal for gaming, live streaming, video recording, online conference, and video call, can bring you a high-definition hearing experience.