Performance
Product type	Headset
Wearing style	Neck-band, Ear-hook, Head-band
Recommended usage	Office/Call center
Headset type	Monaural
Product color	Black
Operating keys	Volume +, Volume -
Volume control	Button
Cable length	1,5 m
LED indicators
Music playback
Number of simultaneously connected devices (max)	2
HD voice
Country of origin	China

Ports & interfaces
Connectivity technology	Wireless
USB connectivity
Bluetooth
Bluetooth profiles	HSP
Bluetooth version	4.0
Wireless range	100 m

Headphones
Ear coupling	Circumaural
Headphone frequency	150 - 7000 Hz
Impedance	32 Ω
Headphone sensitivity	91 dB

Microphone
Microphone type	Boom
Microphone frequency	100 - 10000 Hz
Microphone sensitivity	-30 dB
Microphone direction type	Unidirectional
Microphone noise-canceling
Microphone mute

Battery
Talk time	12 h
Battery charge indicator
Battery recharge time	3 h

Battery
Standby time	168 h
Charging time	3 h

System requirements
Windows operating systems supported
Mac operating systems supported

Weight & dimensions
Weight	29 g

Packaging data
Package width	140 mm
Package depth	68 mm
Package height	184 mm
Package weight	470 g

Packaging content
AC adapter included
Quick start guide
Cables included	USB
Base station
Ear pad material	Leatherette

Logistics data
Harmonized System (HS) code	85183000
Master (outer) case width	600 mm
Master (outer) case length	316 mm
Master (outer) case height	399 mm
Master (outer) case weight	15,9 kg
Quantity per master (outer) case	32 pc(s)

Technical details
Removable head-band

Other features
Voice guidance
Call management
Battery level indicator
Near Field Communication (NFC)
Digital Signal Processing (DSP)