Product Features:
1. Wireless sports Bluetooth headset, Bluetooth CSR4.1.
2. Automatic switch between phone calls and music, Previous / Next Track, Play/ Pause. 
3. High-quality stereo music, powerful bass, clear calls.
4. One-to-two equipment; call rejection function.
5. Support voice prompts ( Chinese / English )
6. Large battery capacity, low power consumption, long battery life.
7. Support battery display for IOS system.
8. Intelligent noise reduction version CVC6.0.
9. 5.1 channel with surround sound, to create a more realistic effect.
Product Parameters:
1. Channel System: single track
2. Battery Capacity: 25 mAh
3. Drive Unit: 5 mm
4. Product Weight: 35 g
5. Color: Rose Gold / Grey
6. Charging Time: 1.5 hours
7. Talk Time: 1.5 hours
8. Music Duration: 1.5 hours
9. Product size: Headphones: 2.3 * 0.6 cm / 0.90 * 0.23 in ; Car Charger: 4 * 6.8 * 2.2 cm / 1.57 * 2.68 * 0.87 in
10. Support Agreement: HSP / HFP / A2DP / AVRCP
11. Charging Input Standard: DC12-25V 
12. Bluetooth Operating Frequency: 2.400GH-z-2.480GH-z
13. Best Distance for Calls: < 1 meter / 39.37 inches
14. Maximum Transmission Distance: 10 m / 32.81 ft
15. Voice Prompts: Yes
16. Multi-point Connection: Yes
17. Wearing styles: in-ear style
Accessories:
English Manual x1
2 pair of Ear Cap 
USB Charging Cable x1