Portable Outdoor Bluetooth Ipx6 Waterproof Speaker With, Black From Abfoce. ?Super Solar Experience?This solar bluetooth speaker utilizes a high-performance mono-crystalline silicon ETFE laminated solar panel, which has superior light transmission and absorbs solar energy rapidly. Every 10 minutes of charging in the sun equals half an hour of music play time (Depending on the volume of music played and the intensity of the sunlight) ?Superior Stereo and Bass?10 Watts high power, double speakers. Two 40 MM loudspeakers.Total harmonic distortion of less than 1% with powerful stereo and independent bass. Amazing sound even at the highest volume ?60+ Hours Playtime Mobile Power? 5000mAh lithium-ion batteries - powerful battery life allows you to play music up to 60 hours after a full charge. This speaker can also be used as a power bank to charge your smart phone or other mobile devices. ?Outdoor waterproof bluetooth speaker ?Waterproof rating IPX6, Shockproof, Dustproof. Stylish, Compact and Easy to Carry. Built in LED flashlight. Detachable aluminum carabiner hooks and velcro straps included to help you carry your speaker where ever you go. Suitable for home, swimming pool, shower, camping, biking -- all indoor outdoor activities. ?Bluetooth 4.2 Technology?Compatible with all Bluetooth devices including tablets, smart phones and laptop computers. Compatible with non-Bluetooth devices equipped with 3.5 mm audio line (MP3, MP4).