1. Model: D5
2. Bluetooth version: V4.1
3. Chip: Smart chip
4. Operating range: 10 meters
5. Standby: 60 days
6. Music: Support
7. Size: 6.5x2cm
8. Battery capacity: 200mAh
9. Voice: Support caller ID
10. Music playback time: About 28 hours
11. Call: About 32 hours
12. Noise Reduction: DSP
13. Function: Answer/end/reject call, call waiting, redial call, mute, volume adjustment, listen to music/play/pause, previous/next song, noise reduction, voice report
14. Applicable products: Smart mobile phone, portable media player,computer and various smart digital device