1.Bone conduction headphone, HD stereo sound is transmitted to the inner ear by micro vibrations
<br />2.Charged 2 hours, playing 5 hours with long standby time
<br />3.Also is a MP3 player with 8G flash memory card for running cycling hiking etc.(memory card not included)
<br />4.Support dual-system ( ios / Android ) health examination App with pedometer and select songs function, a best sport partner
<br />5.Your phone can show the electricity of the headset
<br />6.Elastic strap jack can extend up to 170 degree and can be fit for any head form without any worry
<br />7.Connect two devices with bluetooth at the same time 
<br />8.Sweat-proof technology, perfect for outdoor/leisure sport use
<br />9.Built-in multi-functional button allows you to previous / next songs; play / pause music; power on /off; answer / end call; adjust the volume
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<br />Package included:
<br />1 x ES268 Bone Conduction Wireless Sports Bluetooth Stereo Headphone