Specifications:
1. Bluetooth version: 4.2 + EDR
2. Output power: 2*7W
3. Charging Voltage: 5V, 500mA
4. Lithium battery: 1500mAh/3.7V
5. Working time: 4~5 hours
6. Charging time: 2~3 hours
7. Product size:     123x64x46mm
8. Unit weight:   278g

Main features:

1.Bluetooth effective range up to 10m
2.Hands-free call with clear and loud voice

3.IPX5 waterproof
4.Two-color injection molding
5.Support to play MP3 / WMA, WAV music files in the TF card.

Color: black; blue; green