Dell Premier Wireless ANC Headset - WL7024

"Stay focused anywhere with an intelligent wireless headset, featuring dual-directional AI-based noise cancellation and Adaptive ANC. Hear and be heard clearly Experience clear communication with dual-directional AI-Based Noise Cancellation from the world’s most intelligent wireless headset in its class[1]. Our innovative technology distinguishes human voices and reduces background noise from both your and your audience’s surroundings, ensuring voice clarity in listening and speaking during calls, no matter where you are. Audio (output/speaker) Speaker Size 40mm Frequency Response 20Hz - 20kHz Frequency Response (music mode) 20Hz - 20kHz Frequency Response (talk mode) 100Hz - 8kHz Speaker Driver Sensitivity 116dB@ 1mW at 1kHz Noise cancellation Adaptive ANC User Hearing Protection Yes - EN50332 Impedance 32 Ohms Audio AI Noise Cancellation Dual Directional AI NC (Outgoing & Incoming audio) Microphone Type 7 Mic, AINR (AI Noise Reduction), AIBF (AI beam forming) capable Microphone Frequency Range 100Hz - 14kHz Microphone Direction Omni - Directional, AI Beam Forming Sensitivity -38dBV/Pa Signal-to-Noise Ration (SNR) > 65 dB Mic Boom Boomless Design & Fit Form Factor Over-Ear Weight 0.65 lbs Headset Dimensions 7.79 in (W) x 7.87 in (L) x 1.77 in (H) Ear Cushion Size 2.9 in (W) x 3.7 in (L) x 0.88 in (H) Headband Material leatherette + memory foam Ear Cushion Material leatherette + memory foam cushion Stacking/Stowing Rotational fold Battery & Charging Performance Fast charging Yes (Plugged). 15 mins = up to 12 Hrs Charging Dock Yes, (USB-C connection) Charging Mechanism USB-C (plug in for fast charging), Charging dock Headset Battery Capacity 750mAh Battery Charge Time <3 Hrs to Full Talk/Listening Time Talk: Up to 28hrs (ANC Off & Busy light Off) Up to 26hrs (ANC On & Busy light Off) Listening time: Up to 80hrs (ANC Off & Busy light Off) Up to 60hrs (ANC On & Busy light Off) Charging Dock Dimensions & Weight 3.89 in (W) x 5.6 in (L) x 2.0 in (H) 486g Connectivity Wireless Connections BT 5.3 w/ range up to 30 m/100 ft Wireless Adapter (Teams' BT Dongle) Yes, USB-C Wired Connections Detachable USB C-C (charging) Wired Audio 3.5mm audio input (1.2m length cable) Charging Cable Length 1.2m USB Converter Adapter/Dongle USB-A (male), USB-C (female) Fast Pairing Windows Swift Pair - Yes Multi-Point Yes (Up to 8 devices, 2 simultaneous connections) LE Audio Ready Yes (via firmware upgrade) "