Wireless Sport In-Ear Headphones V4.1 - Sweat-proof, Noise Canceling, Hands-free - for Running, Hiking, Travel - with Mic - Black - simply and quickly fulfill almost

simply and quickly fulfill almost all functions like answer/end a phone

Product Type: Wireless 4

it can extend music playing time from 8Hrs to about 48Hrs (single earbud)

listen to the previous/next music

Wireless Sport In-Ear Headphones V4.1 - Sweat-proof, Noise Canceling, Hands-free - for Running, Hiking, Travel - with Mic - Black - simply and quickly fulfill almostOur wireless sport earphones adopt advanced Wireless V4. 1 with multi point technology, connect with 2 mobile devices simultaneously, high sensitive inbuilt mic with CVC noise canceling technology, deliver crystal clear stereo sound. Inbuilt 80mAh rechargeable battery and equipped with USB charging cable, 4. 5 Hrs unstoppable HD sound music while only 2 Hrs fully be charged. Its auricle ear hook design snugly fit your ear with S M L size comfortable