Overview:<br />HIFI SOUND - Bluetooth 4.1 create super accurate HIFI sound with Super bass. The bullet-shaped provide Noise Cancelling<br />WHATERPROOF -  Headphones can still be used after normal wet    <br />MAGNETIC - Magnetic suction headphones can be worn on the neck， easy to carry.Looks cool as well!                              <br />SECURE FIT - The patented winged earphone tips hold your Buds in Strenuous exercise. Over- and Under-Ear fit options included.<br />Specification:<br />Bluetooth Version: V4.1<br />Sound Mode: HIFI，Stereo<br />Charging time: 1~2 Hours<br />Standby time: 180 Hours<br />Talk/Playing time: 5~6 hours<br />Operation distance: 10 Meters<br />Connect 2 phones: Yes<br />Power Source: Built in Rechargeable Battery 70 mAh<br /> <br />Packing List:<br /> <br />1 x Bluetooth Earphone