1.The earphones are rated IPX5 and can withstand dripping sweat 2.Enjoy up to 8 hours of use on a 1 hour charge. 3.With 8mm drivers, providing superior bass stereo sound and crisp high-pitched sound. 4.The neckband design allow you to wear the earphones on your neck comfortably and perfectly 4.With 8mm dynamic unit, the earphone provides more powerful bass and crisp treble 5.Ergonomic neckband design, you can wear the headphone on your neck comfortably
