SPECIFICATIONS:

Connectivity: 
Wireless Technology: Bluetooth
Supports Bluetooth™ for wireless connectivity

Bluetooth version: 3.0
Supports Bluetooth® version 3.0

Auto Pairing: Yes
With Auto Pairing, a device pairs automatically with Bluetooth® devices supporting this feature.

Speakers:
Frequency Response: Wideband
Speakers with Wideband/HD Voice frequency response enable realistic reproduction of human voices on optimized digital lines, e.g. IP telephony and Unified Communications

Digital Signal Processing: Yes
Digital Signal Processing (DSP) is a technology that digitally optimizes your voice and music and suppresses echoes

Microphone:
Microphone Type: Ultra noise cancel
Ultra noise cancel

Mute function: Yes
Mute gives you the option to mute/unmute the microphone directly on the device

Battery & Power:
Talk Time: Up to 20 hours
Talk Time is the maximum time you can talk before a device runs out of power

Standby Time: Up to 1440 hour(s)
Standby Time is the maximum time a device can remain powered on

USB Charging: Yes
USB Charging enables a device to be charged via a USB cable

Battery Status Indicator: Charge alert
A visible battery status indicator

Design:
Wearing Style: VisorClip
Wearing Style refers to the different ways you can wear or use the product.

Length: 102mm
Width: 83mm
Depth: 33mm

Remote Call Control:
Digital Signal Processing: Yes
Digital Signal Processing (DSP) is a technology that digitally optimizes your voice and music and suppresses echoes.