Specification:
Bluetooth version: V4.2
Speaker power: 5W × 4
Color: Black
Use transmission power: 1.49mW
Transmission frequency: 2.48GHz
Transmission distance: 8-10 meters
Music playback time: about 2.5 hours
Charging time: 2-3 hours
Standby time: 240 hours
Frequency response: 20HZ-20KHZ
Charging voltage: DC 5V / 1A-2A
Charging socket: micro 5pin (V8)
Size: 550 × 50 × 50mm
Weight: 675 g