HM-8 Wireless Car Stereo Headphone A2DP Headset with Bluetooth Function iPhone Xiaomi Features:   Suitable for cell phones and tablets with bluetooth Handfree your hand while doing sports Supports multipoint technology allowing to connect two phones at the same time  Specification:   Color : Black、 White Wireless Technology : Bluetooth V4.0 Features : Music Streaming、 Multi-point Equipment               Transmission distance: 10M  Operating current:≤25mA                         Earpiece & Design : In-Ear & Earbud Microphone : Built-in Talking Time : Approx. 4 Hours Standing By Time : 75 Hours Charging time: Approx.2 Hours  Bluetooth Version V4.0    Compatible with:   For iPhone、For Samsung、For HTC、For Nokia、For Jiayu、For LG、For Sony、 For Motorola、For Xiaomi、For Huawei、For ZTE、For Lenovo、For Meizu、For Asus、For Fly、 ect. For Most of Cell Phone with Bluetooth.   Package Included:  1 x Bluetooth Headset 1 x USB Charging 1 x Instruction Manual