*  In-ear with ear hook style, the best choice for sports
<br />*  Lightweight and easy-to-use, you will even forget you are wearing it
<br />*  Support handsfree, voice dial and redial, offer you the total wirless freedom
<br />*  Designed with users in mind, gives you the most comfortable wearing experience
<br />*  Compatible with almost all the Bluetooth-enabled devices 
<br />*  Enjoy your favorite music anytime anywhere
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<br />Bluetooth version: V4.1t
<br />Frequency range: 2.4GHz-2.48GHzt
<br />Operating distance: up to 10m (free space)t
<br />Bluetooth profiles: A2DP,AVRCP,HSP,HFPt
<br />Standby time: up to 175 hrst
<br />Talk/music playtime: 4~5 hourst
<br />Charging time: 1~2 hourst
<br />Frequency response: 20Hz-20kHzt
<br />Operational temperature: -10 to 50 Ct
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<br />Package Include:
<br />1 x Bluetooth Headset
<br />1 x USB Charging Cable
<br />1 x User Manual