Клавиатура HP Z9N40AA USB Premium

Product: Dell Pro Wireless Headset — WL3024

Type: On-ear headset (supra-aural)

Connectivity: Wireless, Bluetooth 5.3 (range up to 30 m); USB-C receiver and USB-A adapter included

Drivers: 28 mm

Frequency Response: 20 Hz – 20 kHz (music), 100 Hz – 8 kHz (talk)

Speaker Driver Sensitivity: 119 dB @ 1 mW/1 kHz

Noise Cancellation: Passive (speakers) + AI Up-Link microphone noise cancellation

Microphone: 2 analog, uni-directional, AI Beam Forming, 260° rotatable boom (±130°), sensitivity -45 dBV/Pa

Battery Life: up to 41 hrs listening / up to 26 hrs talk (busy light off)

Battery: 500 mAh, fast charging, full charge ~2 hrs

Weight: 182 g

Materials: Leatherette, memory foam, plastic

Features: Foldable design (earcups pivot 90°), multi-host (connect 2 devices simultaneously, remembers up to 8), Microsoft Teams (Open Office) & Zoom certified, EN50332 hearing protection

Supported OS: Windows 10/11 (64-bit), macOS; managed via Dell Peripheral Manager (Windows), Dell Audio app (iOS/Android)