Zone 305 Wireless Headset 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 Optimized for UC On/off switch Yes Adjustable headband Yes Ports & interfaces Connectivity technology Wireless Bluetooth Yes Bluetooth version 5.3 RF connectivity Yes Frequency response (talk mode) 100 - 7000 Hz Frequency response (music mode) 50 - 20000 Hz Frequency band 2.4 GHz 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 MEMS (Micro-Electro-Mechanical System) microphone Yes Folding microphone Yes Number of microphones 2 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 Fast charging time 5 min Fast charging Yes Charging source USB Battery recharge time 2 h 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 275.5 g Package type Box Packaging content Audio adapters included USB Wireless receiver interface USB Type-C Receiver included Yes Batteries included Yes Cables included USB Type-C to USB Type-C Quantity 1 Technical details Total carbon footprint 10.21 Warranty period 2 year(s) Other features Receiver dimensions (WxDxH) 12.4 x 8.7 x 24.5 mm Other operating systems supported ChromeOS Travel pouch Yes User guide Yes Packaging content Zone 305 headsetUSB-C receiverUSB-C to USB-A adapter (Use the USB-A adapter only with this headset)USB-C to USB-C charging cableTravel bagUser documentation manual pdf leaflet Zone 305: Wireless for Everyone, Certified for Business
