Features:
<br />1.Sweatproof and water resistant design
<br />2.Voice prompt and stereo sound
<br />3.DSP noise reduction
<br />4.Can be used to answer calls or listen music
<br />5.Display battery capacity on IOS system device
<br />6.Support skip songs and volume adjustment
<br />7.Perfect compatibility,support most mobile phones with bluetooth device,iPad and desktop computer.(Those computer without bluetooth device must be used with bluetooth adapter)
<br />
<br />Chinese-English shifting:
<br />1.Press the middle button to boot, and then quickly double-click the middle button, a voice prompt you to switch English
<br />2.Bluetooth connection, the call number will be broadcast in English
<br />
<br />Bluetooth Connection:
<br />1.When the Bluetooth is in off  s state,press the multifunction key until the red and blue lights flashing alternately
<br />2.Open the phone and search for the Bluetooth device  S4 
<br />3.Pairing connection to call and listen to music
<br />
<br />Specifications:
<br />Size: 720mm
<br />Color: Black,Blue,Red,Yellow
<br />Bluetooth version: V4.1
<br />Support agreement: HFP/HSP/A2DP/AVRCP
<br />Wireless Range: 10m
<br />Battery capacity: 70mAh
<br />Charging time: 1~2 hours
<br />Music listen time: 4~6 hours
<br />
<br />Package Includes:
<br />1 x Bluetooth headset
<br />1 x Micro USB charging cable
<br />1 x User Manual
<br />1 x clip
<br />2 x Ear Buds
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