Feautres: 

Ÿ Stereo Bluetooth headset for wireless music plus call functionality

Ÿ Unique around-the-neck design that's lightweight and comfortable for all-day use

Ÿ Support connect two cell phones at the same time.

Ÿ Vibration alert on call

Ÿ Support apt-X technology

Ÿ Exceptional audio with noise

Feautres: 

Ÿ Stereo Bluetooth headset for wireless music plus call functionality

Ÿ Unique around-the-neck design that's lightweight and comfortable for all-day use

Ÿ Support connect two cell phones at the same time.

Ÿ Vibration alert on call

Ÿ Support apt-X technology

Ÿ Exceptional audio with noise suppression and echo cancellation

Ÿ Magnetic ear buds snap into place when not in use; music controls on neck strap Specifications:

Ÿ Bluetooth Version:2.1 EDR

Ÿ Type: Stereo

Ÿ Dimension:167.3*135.6*16.9mm(L*W*T)

Ÿ Weight: 32g

Ÿ Talk time: up to 10 hours

Ÿ Play time: up to 10 hours

Ÿ Standby time: up to 240 hours