1. Compatible Bluetooth Specification(CSR): V4.1+A2DP
2. Operating Frequency Band: 2.4GHz ~ 2.48GHz unlicensed ISM band
3. Class 2 Output Power up to 10 meters
4. Support Headset and HandsFree, profiles
5. Support Multiple paired,allows a speakerphone connect to two phones.
(Memory Up to 8 Bluetooth Phone paired)
6. Integrated with echo cancellation and Noise suppressor
7. Built in speaker and microphone
8. Battery type: Rechargeable Lithium DC 3.7V, 650maH (BL-5B)
9. Talk time: up to 15~16hours
10. Standby time: up to 1000 hours
Charger time: 2~3hours