KEY FEATURES: Wireless Bluetooth Earbuds: Works with a Bluetooth-enabled smartphone (including iOS and Android), laptop, tablet, or MP3 player. Up to 33-foot (10M) range Built-in Mic: Never miss a call when listening to Music. The built in Mic provides clear audio. Integrated control allows you to answer/disconnect calls and play/pause your music. Built-in Rechargeable Battery: Up to 7 hours of listening time. Recharges in less than 2 hours Water Resistant: IPX level 3