ZoeeTree IPX6 Outdoor Bluetooth Speaker with 1000mAh Battery, 66- Foot Bluetooth Range & Built-in Mic for iPhone, Samsung and More (Black)High Quality Clear Sound Implemented with 2*3W loudspeaker in the little device which offer impressively clear, crisp sound. Loud and power enough to fill your bedroom, office and anywhere you want. INCREDIBLE BATTERY LIFE Built in high capacity 3. 7V, 1000mAh rechargeable battery for up to 10 hours of playback time. 3000H standby time perfect for an all day outing. Especially suitable for going for a trip, a camp, a panic time, a golf time, a pool