Features:
1. Portable light weight and ALUMINIUM ALLOY MATERIAL.
2. Support voice prompt
3. Handsfree function
4. When a call coming, it can report the number
5. DSP intelligent noise canceling technology
6. Clear bass resonance, CVC wind noise reduction, and superior sound isolation.
Specification:
1. Bluetooth version: V4.1 chip
2. Bluetooth mode: Headset Hands-free A2DP Profile
3. Frequency: 20-20KHz
4. Charging Standard: USB, DC 5V 500mA
5. Battery capacity: 120mA
6. Charging time: 1-2 hours
7. Standby time: about 160 hours
8. Talk / music time: about 5-6 hours (depend on you volume)
9. Charging cable length: 20 cm approx
10. Headphone cable length: 60 cm approx

Package Included:
1* bluetooth earphone
1* Charging wire
1 pair small size ear hook
1 pair medium size ear hook
1 pair large size ear hook
1* cable clamp
1*Manual