Waterproof Bluetooth Mini Speaker

Number of Loudspeaker Enclosure: 1
Material: Plastic
Channels: 2 (2.0)
Communication: Bluetooth
Power Source: Battery
Waterproof: Yes
Audio Crossover: Full-Range
Speaker Type: Portable
PMPO: 3W
Frequency Range: 60Hz-23KHz
Color: blue, yellow, pink, green, white, black
Working Time: 3-5 hours
Built-in Lithium Battery: 3.7V/500mAh
Distance: 7-10M
Charging Time: 3-4 hours