Easy to connect using A2DP Bluetooth® V2.1 EDR Speaker has up to 4 hours of play time, 2 1/2 hour recharge time and has an operating range of 10M/33 feet 3-Watt speaker turns any mobile device into a portable sound system that provides great sound quality IPX4 water resistant rating, speaker will play in wet conditions Features 4 easy to use buttons on the top of the speaker: Power/Mode button, volume-/previous song, play/pause/hands-free, volume /next button Includes a Micro/USB cable for recharging, 3.5mm audio cable for non-Bluetooth® devices, removable carabineer and manual all packaged in a compact black PU carrying case