Your world without wires Cut the cord and set yourself free from wires with Bluetooth 4.1: from the commute, relaxing at home, to staying fit, enjoy excellent audio performance to drive you forward. With a wireless audio range of 33ft (10m), enjoy the freedom to move and the convenience of uncompromising sound quality. Optimized Design With interchangeable ear buds and ear hooks for all sizes included, enjoy an ultra comfortable fit for extended sessions. Effortlessly keeping up with your active lifestyle (sports, leisure, work, etc), its smart waterproof design means it won't break a sweat even when you do. Seamlessly combining superior comfort, durability and ultra-slim ergonomics, get the edge and stay one step ahead. Specifications Bluetooth version:Bluetooth V4.1(CSR 4.1) Bluetooth Protocol:With A2DP,AVRCP Output power:10mw Battery:80mAh Workable Distance:10m(Barrier-free Space) Working Hours: Talk time:5h/Music time:5h Stand-by time:170 hours Charging Time:2.0 hours Charging Voltage:DC5V 300mA Drive Unit:10mm Sensitivity:-93db±3db Impedance:16Ω±15% Frequency Response:20-20000Hz Cord Length:550mm Size:45*23*29mm Weight:16.7g Packing content 1x bluetooth earphones 1xuser manual 1xusb charging cable
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