1. Bluetooth Version  V1.2
2. Frequency  ISM 2402-2480MHZ
3. Support Mode  Hands-free, Headset, A2DP, AVRCP Profile
4. RF Output Power  -6~+4dBm
5. RF Sensitivity  -85dBm
6. Effective Distance  Max 10 Meters
7. Work Indicator  2 LED (blue & red)
8. Calling Time  720 Minutes
9. Standby Time  360 Hours
10. Battery  230MAH Lithium Battery
11. Charging Time  2.5 Hours
12. Transmission Power  Class 2
13. Audio Code  Stereo Audio
14. Audio Frequency
Output Power  (RL=32ohm) 2.5MW
15. Temperature Range  -10 to 40
16. Press Operation  Multifunctional Operation
17. Product Size  58*21*26mm
18. Product Weight  20g
19. Accessories  Travel Charger, USB Cable,

Earphone Sponges
20. Packing  1pc / color box
50pcs / ctn 70x22x28cm