Specifications:

1) Version: Bluetooth V1.2 version

2) Frequency: 2.402GHz - 2.480GHz

3) Talking time: up to 6 hours

4) Standby time: up to 150 hours

5) Operating distance: 10m (class 2)

6) Charging time: within 3 hours

7) DSP: full duplex transmission, noise suppression and echo cancellation

8) Signal-to-noise: above 60dB with 15-bit sound effect decode

9) Bluetooth profile support: excellent compatibility with Bluetooth enabled

    devices, including mobile phones, PC, PDA and printers 



Features:

1) Comfortable wearing feeling

2) Call handle incoming and outgoing calls

3) Silence status is available whenever you need, which ensures better 

    intimacy protected

4) High security (128bit coding, avoid wiretapping) and small transfer power 

    (1mW)

Features:

1) Compatible with Bluetooth-enabled mobile phones that support headset 

    and hands-free profiles 

2) Ergonomic earhook with improved back housing design to form fit to your

    ear 

3) Enhanced audio performance 

4) Up to 8 hours of talk time and 130 hours of standby time 

5) Multi-function button to control 3-way calling call start and end, hold, 

     mute 

6) Removable earhook to allow the headset to be worn on either ear 

7) Advanced volume controls include orientation technology to assure that

    volume controls will always be upright 

8) Blue LED light to notify when the headset is in use or turn off

9) Bluetooth 1.2 provides quicker pairing better audio with less dropped calls

    and reduced interference from other devices