Sports Magnetic Neckband Wireless Headsets, Bluetooth Earphones IPX4 Water proof, In-Ear Headphones for iPhone Smart

USE:  Portable Media Player, Mobile Phone, COMPUTER, DJ, Gaming, Sports, Audiophile, Travel, HiFi Headphone

Transmission distance: 10 m

Music Play time: 38H

EMS time: 45H

Hot compress: 2H

Battery capacity: 500mAh

Charging time: 1.5H