*Waterproof IPX4 level, sweat and splash proof.
*Support APR-X HiFi sound quality. *NFC quick pairing, connect two phones at the same time.
*CVC intelligent noise reduction.
*8 hours playing time, 2 hours charging time.
Package Contents: 1 x Earphones, 1 x English User Manual, 4 x Ear Tip, 1 x USB Cable