The best gift for Outdoor Companion!High Efficiency Solar Panel With high-power monocrystalline silicon solar panel, you get half an hour of music time after 10 minutes of solar charging while outdoors. Never worry about great music cutting short by battery life.Perfect for outdoor activities like walking out, camping, hiking, biking/riding.Advanced Bluetooth Technology Equipped with advanced Bluetooth 4.0 + EDR technology, Compatible with all Bluetooth-enabled devices that allows you to instantly connect to your laptops, smartphones, tablets, and other devices . With a supplied 3.5mm AUX cable, which can be connected with non-Bluetooth enabled audio devices.Compact and Superior Enjoy your music with 360 degree stereo sound realized through dual high performance drivers (4.5W x 2) and a uniquely enhanced bass. Less than 1% total harmonic distortion ensures enhanced clarity and fidelity.WATER RESISTANT IPX6 splashproof, rainproof, dustproof, sandproof; outdoor shower speaker, perfect for the beach, poolside, car, boat & golf cart -- IPX6 rating speaker can resist gentle water spray & splash but cannot be partially or fully submerged.35 HOURS playtime on a full charge Built-in smart battery management system, power consumption reduced by 65%, working hours increased to 35 HOURS on a full charge.Packing List Γû╢ 1* ES-T63 Solar Bluetooth Speaker Γû╢ 1* Audio cable Γû╢ 1* USB charging cable Γû╢ 2* Velcro strap Γû╢ 1*Carabiner Γû╢ 1*Manual