Слушалки Dell WL3024, безжични, Bluetooth, USB, микрофон, шумопотискащи, до 41 часа време на работа, сертифицирани за Microsoft Teams и Zoom, черни

Dell WL3024

Enhanced audio quality for optimal productivity Be heard more clearly With an AI-Based Noise Cancelling (AI-NC) microphone that distinguishes between human voices vs. surrounding background noises you can be heard clearly at all times.
AI-based noise cancellation microphone With an Artificial Intelligence (AI) processing model, environmental noise cancellation is more intelligent, reliable and accurate at distinguishing human voices vs. surrounding noises.
Effortless connectivity Easy charging Enjoy up to 41 hours of listening time on a full charge.   Seamless collaboration This headset is certified for Microsoft Teams (Open Office) and Zoom, and it's compatible with leading UC platforms.
Designed for ease of use The adjustable headband and replaceable leatherette memory foam ear cushions enable all day productivity and comfort while conferencing. Pair the wireless audio receiver via a USB-C or USB-A port to get started.

Specifications

Audio (output/speaker)
Speaker Size
28mm

Frequency Response
20Hz - 20kHz

Frequency Response (music mode)
20Hz - 20kHz

Frequency Response (talk mode)
100Hz - 8kHz

Speaker Driver Sensitivity
119dB @ 1mW/1kHz

Noise cancellation
Passive

User Hearing Protection
Yes - EN50332

Audio codecs supported
AAC (advanced audio coding), SBC, LC3

Audio (input/microphone)
Noise cancellation (microphone)
AI Up-Link Noise Cancellation

Microphone Type
2, analog

Microphone Frequency Range
100Hz - 14kHz

Microphone Direction
Uni-Directional, AI Beam Forming

Sensitivity
-45dBV/Pa

Signal-to-Noise Ration (SNR)
53dB

Mic Boom
260° rotational (+/-130°) (accommodate L/R Users)

Design & Fit
Form Factor
On-Ear

Weight
182g

Ear Cup Size (Diameter)
67.5mm

Headband Material
Leatherette + Memory Foam + plastic inner cap

Ear Cushion Material
Leatherette cushion

Stacking/Stowing
Fold - earcup 90 deg pivot fold +/-

Battery & Charging Performance
Fast charging
Yes (Plugged)

Charging Mechanism
USB-C (plug in for fast charging)

Headset Battery Capacity
500 mAH

Battery Charge Time
2 Hrs to Full

Talk/Listening Time
Talk: Up to 26 Hrs (Busy light OFF)
Listening time: Up to 41 Hrs (Busy light OFF)

Connectivity
Wireless Connections
BT 5.3 w/ range up to 30m/100 ft

Wireless Adapter (Teams' BT Dongle)
Yes, USB-C

Wired Connections
Detachable USB C-C (charging)

Cable Length (Charging cable)
1.5m

USB Converter Adapter/Dongle
USB-A (plug), USB-C (receptacle)

Multi-Host
connect to two devices at the same time, remembers up to 8 devices

Support Wireless & Wired Calls & Listening
No

Intelligent / Advanced Features
Voice Assistant (Pass-Through) - Mobile Only
iOS (Apple Siri), Android (Google Assistant, Samsung Bixby)

Telemetry
Yes

AI Beamforming
Yes

Controls, Indicators
Button Controls

   Mute/unmute mic on earcup
   Mute/unmute boom mic lifting
   Volume +/-
   Power On/Off (single press), BT Pairing (long press for BT pairing)
   MS Teams

Usage/Call LED Indicator
Double-sided, LED

Software
Hardware OS Support
Win11/10 64 Bit, Mac OS
 

Certifications

   Microsoft Teams (Open Office) Certified
   Zoom Certified