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Performance
Product type Headset
Wearing style Head-band
Recommended usage Car/Home office
Headset type Binaural
Product colour Black
Operating keys Answer/end call, Volume +, Volume -
Control unit type On-ear control unit
Control type Buttons
Cable length 1 m
BeamForming Yes
On/off switch Yes
Optimized for Microsoft Teams
Adjustable headband Yes
Ports & interfaces
Connectivity technology Wireless
Bluetooth Yes
Bluetooth version 5.3
RF connectivity Yes
Frequency band 2.4 GHz
Frequency response (music mode) 50 - 20000 Hz
Frequency response (talk mode) 100 - 7000 Hz
Wireless range 30 m
Headphones
Ear coupling Supraaural
Impedance 32 Ω
Headphone sensitivity 96 dB
Driver unit 3 cm
Noise canceling Yes
Microphone
Microphone type Boom
Folding microphone Yes
Number of microphones 2
MEMS (Micro-Electro-Mechanical System) microphone Yes
Microphone mute Yes
Battery
Battery operated Yes
Battery type Built-in battery
Battery technology Lithium-Ion (Li-Ion)
Battery capacity 240 mAh
Continuous audio playback time 20 h
Talk time 16 h
Battery recharge time 2 h
Fast charging Yes
Fast charging time 5 min
Charging source USB
System requirements
Windows operating systems supported Yes
Mac operating systems supported Yes
Mobile operating systems supported Android, iOS
Sustainability
Sustainability certificates Forest Stewardship Council (FSC)
Weight & dimensions
Width 166.7 mm
Depth 66 mm
Height 172.8 mm
Weight 122 g
Ear pad dimensions (W x D x H) 66 x 16 x 66 mm
Packaging data
Package width 72 mm
Package depth 174 mm
Package height 184 mm
Package weight 261.8 g
Package type Box
Packaging content
Audio adapters included USB
Receiver included Yes
Wireless receiver interface USB Type-C
Cables included USB Type-C to USB Type-C
Batteries included Yes
Quantity 1
Logistics data
Master (outer) case width 195 mm
Master (outer) case length 359 mm
Master (outer) case height 160 mm
Master (outer) case gross weight 1.33 kg
Technical details
Total carbon footprint (kg of CO2e) 8.5
Warranty period 2 year(s)
Other features
Other operating systems supported ChromeOS
Travel pouch Yes
User guide Yes
Packaging content Zone 305 headset USB-C to USB-C charging cable Travel bag User documentation

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