Color: black
Dimensions: 145 x 180 mm
Ear cover diameter: 75 mm

1. Bluetooth version: V3.0 + EDR
2. Bluetooth distance: 10m
3. Bluetooth transmission frequency: 2.4GHz
4. Talk time: about 20 hours
5. Charging time: about 4-5 hours
6. Protocol: A2DP， HFP， HSP
7. Applicable models: most of mobile phone with Bluetooth function
8. Microphone: omnidirectional high sensitive microphone
9. Speaker: 40mm 32ohm
10. Sensitivity: more than 85DB
11. Frequency response: 20-20KHz
12. FM frequency: 87-108MHz
13. Applicable card: TF card
14. Rechargeable lithium battery: 3.7V 600mAh
15. Functions: Bluetooth phone talk， Bluetooth wireless music transmission， insert TF card to play MP3， FM radio， LINE-IN
1 x Earphone
1 x USB cable
1 x Battery
1 x English manual
Packed in box