High-Quality Premium Bluetooth Portable Wireless Sound System Long Lasting Battery Waterproof Outdoor Speaker

Frequency Range: 50Hz-20KHz
Battery: Yes
Audio Crossover: Full-Range
Communication: AUX,Bluetooth,USB
Power Source: Battery
Material: Metal
Support Memory Card: Yes
Playback Function: APE,MP3,Other,FLAC
Built-in Microphone: Yes
Speaker Type: Portable
PMPO: 30W
Output Power: 10W
Waterproof: Yes