Feature:<br /><br />    Quantity: 1<br /><br />    100% Brand new and high quality.<br /><br />    Ergonomic in-ear design with ear hook・ unique and cool<br /><br />    Bluetooth v4.2・ support stereo music<br /><br />    Volume control・ volume down/up・ next/previous song<br /><br />    Built-in rechargeable battery・ come with a charging cable<br /><br />    Noise cancellation design・ perfect sound quality<br /><br />    Compatible with most Bluetooth enabled cell phone/Tablet/PC/Laptop<br /><br />    Support systems: Windows/IOS/Android<br /><br />    Hands free while driving/walking/sporting<br /><br />    Nice gift for yourself and friends<br /><br />Specifications:<br /><br />    Bluetooth Version: V4.2<br /><br />    Profile support: HSP/A2DP/AVRCP<br /><br />    Driver: 10mm<br /><br />    Sensitivity: 110dB 3dB<br /><br />    Charging time: about 1.5 hours<br /><br />    Play Music Time:4 hours<br /><br />    Efficient working time: about 5-6 hours<br /><br />    Standby time: up to 200 hours<br /><br />    Impedance: 16  15%<br /><br />    Frequency response: 20-20000Hz<br /><br />    Plug type: 3.5mm<br /><br />    Frequency Range: 2.400G-2.480G<br /><br />    Transmission Distance: 10m<br /><br />    Noise reduction: CVC6.0<br /><br />    Cable Length: 60cm<br /><br />    Charging standard: Micro USB・ DC 5V/500mA<br /><br />Compatible with:<br /><br />    For Phone 7/ 6 /6 Plus/ 5S/ 5C/ 5/ 4S/ 4/ 3GS/ 3G<br