Specification:
Bluetooth Version: V3.0
Working Range: Up to 10m (about 33 feet)
Working Time: 2-4 hours
Charging Time: 1~2 hours
Battery Charging Voltage: 5V±0.5V
Battery Capacity: 500mAh
Loudspeaker Output: 40mm 2.6ohm 3W
Input power: DC 5V
Frequency Response: 60Hz-18KHz
S/N: ≥96db
Distortion: ≤0.5%
Dimension: 145x45x45mm
Weight: 215g