Description: M1 Bluetooth Wireless Headphones with Touch Control Mini Bluetooth 5.0 Sports Stereo Headset Earphone With Charge Box 350mAh For IOS android BT 5.0 brings high data transfer speed, stable connection and low power consumption. Wireless dual ear design, left and right ear channel separation. You can use the headset solely, or used them in pairs. 350mAh battery boxyou never have to worry about running out of battery on your Headset. Hands-free calling ,Built-in mic delivers clearer and more real talking sound, make hand-free call as you like. Touching button Design : You can achieve pause/play, answer/hang up phone call, reject phone call, next/previous track function by touching the button all without taking your phone out of your pocket. Specification: Bluetooth Version: 5.0 Material: ABS Operation Distance: 15m Single Earphone Battery Capacity: 50mAh (Included) Charging Box Battery Capacity: 350mAh (Included) Power Input: DC 5V Charging Time: About 1-2 Hours Music Time: About 3-5 Hours Single Standby Time: About 30 Hours Supported Protocol: HSP/HFP/A2DP/AVRCP Charging Interface: Micro USB Horn SimilarTitanium Composite Film Transmission range2.40GHz-2.48GHz Sensitivity98+3db Ear entry modeoblique ear entry fits ear contour Mobile Power Applicable Products: Smartphones, Laptops, and Other Bluetooth Device Features: Wireless, Bluetooth 5.0, Stereo Sound, Touch Control, Hands-free Calls Charging Box Size: 72mm x 38mm x 30mm/2.83" x 1.5" x 1.18" (Approx.) Package Includes: 2x Earphones 1 x USB Charging box 1x Charging Cable 1 x User Manual