Stay focused anywhere with an intelligent wireless headset, featuring dual-directional AI-based noise cancellation and Adaptive ANC. Battery: - Battery recharge time: 3 - Continuous audio playback time (ANC off): 80 - Continuous audio playback time (ANC on): 60 - Talk time (ANC off): 28 - Talk time (ANC on): 26 Headphones: - Driver unit: 4 - Ear coupling: Circumaural - Headphone frequency: 20 - 20000 - Headphone sensitivity: 116 - Impedance: 32 - Maximum input power: 20 - Noise canceling: Yes - Noise canceling type: Active - Transparency mode: Yes Microphone: - Microphone direction type: Omnidirectional - Microphone frequency: 100 - 14000 - Microphone mute: Yes - Microphone noise-canceling: Yes - Microphone sensitivity: -38 - Microphone type: Built-in - Number of microphones: 7 Operational conditions: - Operating relative humidity (H-H): 5 - 90 - Operating temperature (T-T): 0 - 40 - Storage temperature (T-T): -5 - 45 Packaging content: - AC adapter included: No - Cables included: Audio (3.5mm)/USB Type-C - Carrying case: Yes - Receiver included: Yes - Wireless receiver interface: USB Type-C Performance: - Control type: Buttons/Touch - Headset type: Binaural - LED indicators: Yes - Operating keys: ANC control/Bluetooth pairing/Microsoft Teams button/Mute - Product colour: Black - Product type: Headset - Recommended usage: Calls/Music - Signal-to-Noise Ratio (SNR): 65 - Wearing style: Head-band - Works with Apple Siri: Yes - Works with the Google Assistant: Yes Ports & interfaces: - 3.5 mm connector: Yes - Bluetooth: Yes - Bluetooth version: 5.3 - Connectivity technology: Wired & Wireless - USB connectivity: Yes - USB connector: USB Type-C - Wireless range: 30 Power: - USB Type-C charging port: Yes - USB Type-C required charging power (max): 2.5 - USB Type-C required charging power (min): 2.5 System requirements: - Mac operating systems supported: Yes - Windows operating systems supported: Windows 10 x64/Windows 11 x64 Technical details: - Multipoint connectivity: Yes Vendor information: - Brand Name: Dell - Warranty: 1 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Servers & Computers - Product.Details.Specifications.Level3: Headsets & Microphones - Product.Details.Specifications.Level4: Headsets