1. Version 1.1
2. Supported profile headset, hands-free
3. Talking time: up to 3-4 hours
4. Stand-by time: up to 200 hours
5. Compatible with various Bluetooth enabled devices such as
mobile phones, PDAs and laptops
6. Noise suppression, echo elimination
7. Frequency: 2.4 ~ 2.480GHz
8. Bluetooth Class 2, up to 5~10 meters (in open space)
9. LED indicator for power status:
a) Blue: power on mode or full charged
b) Red: low power or being charged
c) Blue & red: pairing mode