100% brand new and high quality Fully compatible with most models of cellphone and pad、 available at any time High capacity battery lengthen working time Mini business style surface design looks fashion and suitable for you outdoor In ear design gives you comfortable wearing experience Comprehensive functions and support matching two intelligent connection at the same time Strong signal Bluetooth earphones provides more stable and clear music playing and calls answering ability Fashion controller on the cable can pause and start the music play and answer calls、 and can also control the volume by press ＾+￣ ＾-￣ button、 more convenient Item Type: Bluetooth Earphones Functions: Play Music、 Answer Calls Style: Business Material: Plastic Gender: Unisex Usage Mode: In Ear Operating Distance: 10m Interface: Micro USB Vocal Track: Stereo Bluetooth Protocol: 4.1 Standby Time: 160h Battery Capacity: 150mAh Music/Talk Time: 3h Transmission Frequency: 2.4G-2.48GHz Color: Black、 White Package Included: 1 Pair Of Bluetooth Earphones 1～ USB Cable 1～ Instruction