1. Support TF card
2. Bluetooth Version: V3.0+EDR Class 2
3. Working Range: Up to 10 metes
4. Dimension:130*85*57.8mm, 450g
5. Speaker Unit: 40mm, 2*3W
6.Frequency Response:280Hz-16KHz
7.Signal-to-Noise:≥95dB
8.Distortion: ≤0.5%
9.Battery Capacity:1800mAh
10.Battery Charging Voltage:5V±0.5V
11.Battery Charge Time: 4hours
12.play time :6hours
13.Standby time:200 hours