Wireless Portable High Volume Bluetooth Speaker

Communication: Bluetooth
Power Source: AC
Power Source: Battery
Power Source: USB
Cabinet Material: Plastic
Audio Crossover: Full-Range
Channels: 2 (2.0)
Input Power(W): 25-49 W
Output Power: 30W
Playback Function: mp3
Material: Plastic
Frequency Range: 80Hz-20KHz
size: 72mm*99mm
Connection method: 3.5MM audio jack Bluetooth connection
wireless speaker: alto falante coluna bluetooth
altavoces: speaker bluetooth
Battery: 1500mah