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Single-ear wireless headset in matte black with adjustable headband, memory-foam cushion and 270° rotatable boom mic

Logitech M99+ Mono Headset Black 50h 270° Mic

SKU CH-7728-7MNFS

Single-ear wireless headset with a 270° rotatable boom microphone, active noise cancellation and up to 50 hours of talk time per charge

  • ColorBlack
  • Sports LeagueNewbee
  • Wireless TypeRF
  • Power Sourcetrue, Button, No Jack
  • Operating Time50 hours
  • Headphone Input Impedance18 ohm
  • Environmental noise cancellation blocks background sound for clear calls
  • 50-hour talk time from 400 mAh battery keeps you connected through long shifts
  • 270° rotatable boom mic with one-touch mute allows left or right wear and instant privacy
  • USB dongle gives stable wireless link on computers without built-in Bluetooth
  • Single-ear open design keeps one ear free for situational awareness while driving

Mono Headset for Work and Mobile Use

The Logitech M99+ is a single-ear wireless headset built for professionals who need clear calls while staying aware of their surroundings. It weighs 0.249 kilograms and uses a circumaural ear coupling with memory foam cushioning. A 400mAh battery delivers up to 50 hours of talk time and 200 hours of standby. The 270° rotatable boom microphone features active environmental noise cancellation and a mute button for instant privacy.

Suited for Mobile Professionals.

This headset suits office workers, drivers and remote staff who spend long hours on voice calls and must hear ambient sound for safety. The single-ear design keeps one ear open to traffic or colleagues. It connects to computers via the included USB dongle or to smartphones and tablets via Bluetooth. Buyers who want stereo audio for music, immersive gaming or dual-ear noise isolation should look at a different form factor.

50-Hour Battery Life Decides All-Day Reliability

The 400mAh cell provides up to 50 hours of continuous talk time, which covers a full working week of calls without recharging. Standby reaches 200 hours. If your shift or journey exceeds that window, you will need a charging opportunity; otherwise the runtime removes battery anxiety from daily use.

Highlights

  • Environmental noise cancellation blocks background sound for clear calls
  • 50-hour talk time from 400 mAh battery keeps you connected through long shifts
  • 270° rotatable boom mic with one-touch mute allows left or right wear and instant privacy
  • USB dongle gives stable wireless link on computers without built-in Bluetooth
  • Single-ear open design keeps one ear free for situational awareness while driving

Specifications

BrandLogitech
ModelM99+
ColorBlack
Sports LeagueNewbee
Wireless TypeRF
Power Sourcetrue, Button, No Jack
Operating Time50 hours
Headphone Input Impedance18 ohm
Noise CancellingActive
ConnectorUSB
Ear CouplingCircumaural
Weight0.249 kilograms
System RequirementsComputers, Smartphones, Tablets
Featuresenvironmental_noise_cancellation, Button, No Jack, On Ear, Computers, Smartphones, Tablets

Questions about this item

Does my computer need built-in Bluetooth for the USB dongle to work?

No, the USB dongle handles the wireless link itself, so the headset works on computers without Bluetooth.

Can I pair the headset with a smartphone over Bluetooth while the dongle stays plugged into my PC?

The supplier notes you must unplug the USB dongle before using a Bluetooth connection.

How do I confirm the headset is the active audio device after plugging in the dongle?

Open your computer sound settings and select M99+ as both the input and output device.

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