Note:
<br />About Language Conversion: Turn on the power button to enter the pairing state,Turn the volume key to "+" and press the multifunction key at the same time,When the tone is the language you need, you can release the button, the language conversion is successful.
<br />If you have any problem, please contact us at any time. thanks!
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<br />Fearture:
<br />1.Soft adjustable earhook desigh for both LEFT and RIGHT ear.
<br />2.Announce coming caller's phone number, say "Yes" to Answer or say "No" to Reject calls.
<br />3.Sweatproof technology protects this Bluetooth headset from sweat, and coffee spills, so you can wear It in the office or at the Gym.
<br />4.CVC 6.0 noise isolation technology intelligently filter wind or background noises, enable clearer sound experience when calling in crowds, and while listening to music.
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<br />Enhance battery capacity ensure the longest using time(when full charged):
<br />Standby time:10 days 
<br />Talking time:6-8 Hours
<br />Music Time:6-8 Hours
<br />Standby time:About 120 hours
<br />Charging Time:<2 Hours
<br />Bluetooth Version: 4.1
<br />Bluetooth Range: 10 meters
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<br />Packing list:
<br />1* Headset
<br />1* User Manu
<br />1* Earbud
<br />1* Sound Filter
<br />1* USB charging cable