Best the Blue Sport Wireless Earphones Headphones Music Mp3 Player Tf Card Fm Radio Headset
Built- in rechargeable li-po batteryPower by USB CableDimension: 15cm x 13cm x 2.5cmNet weight: Approx 30gEasy to convenient to useNote: Headset jack is relatively easy to pull out, so pay attention when usingPackage Content:1x Sport Mp3 (Without retailing packing)1x Usb Cable