•The latest Bluetooth-compatible connection, bring you HIFI sound quality and stable performance •Mini size & lightweight, easy to carry, automatically connecting with your phone •IPX6 Waterproof level, no fear of damage caused by water or sweat •With the charging bin you can charge the headphones on the go •With the ergonomic design, comfortable to wear •A large-capacity charging bin can charge the phone •Great for running, hiking, cycling, car driving, business occasion, etc, enjoy superb sound quality instantly •Compatible with tablets, mobile phones and other devices with Bluetooth-compatible function Specification: •Transmission range: about 15 meters •Rechargeable battery capacity: 250mAh •Earphone battery capacity: 50mAh •Music time: about 24 hours (with charging bin) •Waterproof rating: IPX6 •Connection mode: single/double Package included: •1 Pair x Earphone •1 x Charging Bin •1 x Charging Cable •1 x English and Chinese User Manual •Other things not included