(2025 Upgraded) Wireless Headset with Mic for Work, Bluetooth Headset with Noise Canceling Microphone with Dongle, Charging Base & Mic Mute, Wireless Headphones for Work from Home/PC/Computer

• Advanced Noise Canceling for Crystal-Clear Calls: This Bluetooth headset blocks 99.9% of ambient disturbances using cutting-edge noise suppression technology. Whether in crowded cafes, busy offices, or during commutes, your voice transmits with pristine clarity for conference calls and virtual meetings. The integrated one-touch mute ensures instant privacy during sensitive conversations. 【NOTE】Mute function exclusively active during calls or meetings • Extended Battery Life for Work: This wireless headset delivers up to 35 hours of uninterrupted use—perfect for back-to-back meetings, extended workdays, or long-haul travel, engineered with a high-capacity battery. The rapid-charging design minimizes downtime, keeping you connected without battery anxiety throughout your busiest weeks. 【NOTE】Turn off the headset before you start charging it • Immersive Stereo Sound for Work & Play: The Wireless headset for computer drivers eliminate distortion while delivering immersive stereo sound during music, podcasts, and video conferences across Zoom, Microsoft Teams, Webex, Skype, and other platforms, Experience rich, balanced audio with deep bass and crisp highs for both professional calls and entertainment. Tip：If you feel that there is noise in the sound quality of the headphones, please keep the USB/Bluetooth connection stable and ensure that there is no interference from other devices. • Adjustable Comfort for Extended Wear: This Bluetooth headset with mic is designed for long-lasting comfort. Featuring a customization headband and plush protein ear cushions, this headset molds comfortably to all head sizes. The lightweight build and 270° rotatable ear cups prevent pressure points and hair tangling, making it ideal for all-day use. 【NOTE】The USB dongle is only compatible with Windows system, so the KH120M headset can't be used for desk phones or landlines. Remove the dongle when the headset is not in use; insert it gain when the headset is active • Dual Connectivity & Stability: The wireless headset with mic for work ensures strong connections with minimal delays because of the advanced Bluetooth chip. It's great for enjoying music and video calls without any lag. Plus, it comes with a Bluetooth dongle for computers that don't have Bluetooth built-in. With a wireless range of up to 33 feet, you have the freedom to move around without sacrificing sound quality. Tip：Please keep the dongle tightly plugged into the USB port of the computer. If there is no sound during a call, please replace the USB port 

If you find that KH120M headset microphone has no sound after pair KH120M to a computer via USB port, please follow the steps below:

1. Make sure the headset and port are paired successfully(port display light is fixed blue)

If pairing is not successful, please try the steps below:

1) Reset the headset (please refer to the reset section of the manual).

2) Unplug the port and plug it into another USB port.

2. After the headset and port are paired successfully, please follow the steps below:

1) Right-click the Speakers icon at the bottom right, then click "Open Sound settings".

2) Make sure that [KH120M port] has been selected as both the output and input device. Then close Settings.

If there is still no sound, the microphone of the headset may be disabled or [KH120M port] is not set as the default device on your computer.

1) Right-click the Speakers icon at the bottom right, then click "Sound ".

2) Click "Recording"and "Playback", then set [KH120M port] as default device and make sure it is enabled.

3. Make sure apps have access to the microphone.

If your microphone isn't detected, you may need to give your apps permission to use it. (Take windows 10 as example)

1) To let apps access the microphone, select Start, then select Settings> Privacy> Microphone. Select Change, then turn on Allow apps to access your microphone.

2) After allowing access to the microphone, you can choose which Microsoft Store apps can access these features under Choose which Microsoft Store apps can access your microphone, and give access to non-Microsoft-Store desktop apps by ensuring that the switch beneath Allow desktop apps to access your microphone is set to On.

Package Contents:

1 x Bluetooth Headphones KH120M

1 x Type-C Charging Cable

1x User Manual

1x Charging Base

1x USB Dongle