I received this as a prize, but I'm not going to use it, so I'm selling it with the outer vinyl unopened. ▶︎ Opened to check the color. Unused. It has IPX5 waterproof and IPX4 dustproof functions, so it can be used in the bath or outdoors. Bluetooth Specifications: Bluetooth 5.0 Speaker: Zone Dimensions/Weight: 88*75mm / 285g Full Charge: Approximately 3-4 hours Playback Time: Approximately 15-18 hours Communication Distance: Within 10m Battery Capacity: 1200mAh TF Card: Supports up to 32G Frequency: 50Hz-18KHz 〈Set Contents〉 Speaker USB Charging Cable 3.5mm AUX Cable Rubber Mobile Strap Strap Assist Pin Japanese Instruction Manual