Bluetooth Speaker Stereo USB Charging IPX7 Waterproof Portable Wireless Speaker for Phone Tablet Laptop                   Feature:     1. [Rich Stereo Sound] This wireless BT speaker features premium highs, crisp mids and rich bass, creating a distinctive immersive listening experience.      2. [Wirelessly Compatible] Speaker connects via wireless BT, getting rid of long wires and widely compatible with phones, tablets, laptops and other devices.      3. [Fashionable And Portable] Fashionable and exquisite speaker with matte finish and compact design improves portability, can be put into a backpack to carry around.      4. [Long Battery Life] Speaker built in 1800mAh battery, USB charging, up to more than 20 hours of continuous use. You can enjoy your favorite music all day long.       5. [IPX7 Waterproof] Wireless speaker supports IPX7 rating for water resistance and can be used in bathrooms and pool parties, perfect for all kinds of summer pleasure.             Specification:                           Item Type: BT Speaker  Material: ABS  Connection: BT 2.1 and EDR  Wireless Distance: Approx. 10m/32.8ft  Output Power: 10W  Frequency Range: 70Hz-18KHz  Distortion: <0.5%  Battery Type: Built in 1800mAh Lithium Ion Battery                                  Package List:     1 x BT Speaker           1 x Data Cable      1 x Manual