Features:<br /><br />Small size Portable lightweight and sweatproof design<br /> <br />Built-in microphone<br /><br />Built-in rechargeable Li-ion battery<br /><br />Multipoint pairing (connect 2 bluetooth device) Support connect 2 bluetooth device in the same time.<br /><br />Support power display for IOS<br /><br />Support stereo listening music<br /><br />Support multi language voice prompt: in English<br /><br />Clear bass resonance・ CVC wind noise reduction・ and superior sound isolation<br /><br /><br />Specification:<br /><br />Bluetooth Version: 4.1 + EDR<br /><br />Bluetooth profiles: HEP1.6・ SHP1.2・ AVRCP1.4・ A2DP1.2<br /><br />Work Range: 10m<br /><br />Noise reduction: CVC6.0<br /><br />Standby time: about 120 hours<br /><br />Talk time: 3 hours<br /><br />Music time: 3-4 hours<br /><br />Charging time: 2 hours<br /><br />Product Weight: 4g<br /><br />Size: 80mm * 40mm<br /><br />Color: black・ white・ gold・ rose gold・ red<br /><br /><br />Package includes:<br /><br />1 x mini Bluetooth Earphone<br /><br />1 x USB charger cable<br /><br />1 X User's manual