Logitech Zone Wireless UC

Packaging content: Wireless headset USB-A dongle Charging cable Travel Bag User documentation | Microphone type: Boom | Control unit type: On-ear control unit | Microphone direction type: Omnidirectional | Receiver included: Yes | Operating keys: Volume - | Mobile operating systems supported: iOS | Folding microphone: Yes | Master (outer) case width: 243 mm | Wireless receiver interface: USB Type-A | Operating keys: Multi-key | Master (outer) case height: 202 mm | Control type: Buttons | Product type: Headset | Battery recharge time: 2 h | Microphone sensitivity: -3 dB | Mobile operating systems supported: iPadOS | Battery capacity: 1.44 Wh | Mobile operating systems supported: Android | Volume control: Button | Pouch: Yes | Other operating systems supported: ChromeOS | Operating keys: Volume + | Harmonized System (HS) code: 85183000 | Noise canceling type: Active | Battery operated: Yes | Battery capacity: 400 mAh | Charging source: USB | Receiver dimensions (WxDxH): 13.6 x 6 x 21.5 mm | Bluetooth version: 5.0 | Number of microphones: 2 | Wearing style: Head-band | Master (outer) case length: 331 mm | Microphone frequency: 85 - 20000 Hz | Ear coupling: Supraaural | Foldable: Yes | Master (outer) case gross weight: 2.25 kg | Headset type: Binaural | Wireless charging: Yes | Ear pad dimensions (W x D x H): 70.7 x 16.4 x 70.7 mm | Interface adapters included: USB Type-C male - USB Type-A female | Recommended usage: Office/Call center | Bluetooth: Yes | Battery type: Built-in battery | LED indicators: Yes | Wireless range: 30 m | Connectivity technology: Wireless | Product colour: Graphite | Package height: 81 mm | Mac operating systems supported: Yes | Package weight: 458.7 g | Height: 174.7 mm | Windows operating systems supported: Yes | Width: 176.7 mm | Battery technology: Lithium-Ion (Li-Ion) | Cable length: 1.3 m | Cables included: USB Type-A to USB Type-C | Depth: 70.7 mm | Package width: 185 mm | Weight: 180.8 g | Quick start guide: Yes | Talk time (ANC off): 15 h | Noise-canceling switch: Yes | Package depth: 232 mm | Continuous audio playback time (ANC off): 16 h | Quantity: 1 | Optimized for: Unified communications (UC) | Continuous audio playback time (ANC on): 14 h | Noise canceling: Yes | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Frequency response (talk mode): 100 - 8000 Hz | Frequency response (music mode): 30 - 13000 Hz | Talk time (ANC on): 14 h