Specifications:

1. Bluetooth version: 4.2 + EDR
2. BT distance: 10m
3. Output power: 2*10W
4. Charging Voltage: 5V, 1A
5. Lithium battery: 1800mAh*2/3.7V
6. Working time: 8～10 hours
7. Charging time: 4～6 hours
8. Product size:   170*49*69MM
9. Unit weight:  590g
10.  Working temperature: -10℃~45℃
11. Frequency response: 80Hz～20KHz

Main features:

1.Bluetooth effective range up to 10m
2.TWS (true wireless stereo)
3.Hands-free call with clear and loud voice
4..IPX 5 waterproof
5.Two-color injection molding
6. Support to play MP3 / WMA, WAV music files in the TF card.

Color: black; orange; green