Features: Advanced BT chipset provides remarkable acoustic quality and HD talking in stereo mode. Controlling your earbuds with gentle tap for playing music, answer calls, and dial back the last call. Uniaural or binaural connection is available. The earbuds will auto pair with your device upon being taken out. Comes with a charging case of long battery life which allows lasting music playing. Ergonomic earbuds seamless fits your ears, not easy to fall off when taking exercise, enabling all-day wearing without pain. Daily waterproof rated, able to withstand splashes or sweats. Note: *Sent in random package box. *Instantly wipe clean the earbuds after being splashed. *Do not submerge it into water. Not for swimming, shower, sauna, etc. Specifications: Color: Black / White (optional) Material: ABS Compatibility: Android, iOS BT: BT5.0 Battery Capacity: 45mAh (earbud); 350mAh (charging case) Music Play: 2.5 hrs Water-Resistant Level: daily waterproof Item Size: 3*2cm / 1.18*0.78in(earbuds); 9*4.9*3.2cm / 3.54*1.92*1.25in Item Weight: 72g / 2.53oz Packing List: 1 * Earbuds 1 * Charging Case 1 * Charging Cable 1 * User Manual