H300 Wireless Headphones with Microphone, over Ear Bluetooth Headsets with USB Dongle & Mute, Environmental Noise Cancelling Retractable Mic for Work Office Call Center Laptop Computer (Black)
H300 Wireless Headphones with Microphone, over Ear Bluetooth Headsets with USB Dongle & Mute, Environmental Noise Cancelling Retractable Mic for Work Office Call Center Laptop Computer (Black)
Product description
Your Wireless USB Headset Guide: Setup & Use
Before you begin, please ensure：
- Place the computer within 1m (3 ft) of the headphones.
- Ensure the headphones are sufficiently charged.
- Confirm the computer has an available USB port
1. Insert the USB Dongle into your computer.
2. Press and hold the headphone's power button for 3 seconds until the red and blue lights flash alternately. You will hear "Power on."
3. Ensure the headphone is in Dongle mode.Note: Long-press the ” M " button for 3 seconds to switch between "Bluetooth mode" and "Dongle mode." You will hear the mode change.
4. The headphone and dongle will auto-connect within 3-10 seconds. You will hear "Connected."
Tips for a Stable Bluetooth Connection;:
1. When using Bluetooth headphones, try to keep them away from wireless devices such as Wi-Fi routers and microwave ovens.
2. Maintain an unobstructed path between connected devices, avoiding walls or large metal objects.
Total Compatibility:
Designed to work seamlessly with Zoom, Skype, Google Hangouts, FaceTime, WebEx, GoToMeeting, and other leading conferencing platforms.
Retractable Boom Noise Cancelling Mic:
Extend and retract the boom microphone for on the go calls and discrete music listening. The surround noise cancellation microphone reduces ambient background noise for enhanced, receiving end, voice quality.
Multiple Connection Methods:
Connect to your computer, tablet, or smartphone via Bluetooth 5.0 or USB. Switch between USB Mode & Bluetooth Mode with a long press on the M button.
Smart Mute:
Simply click the M button to mute. Perfect for face-to-face talking or preventing meeting interruptions.
Convenient Operation:
Convenient controls on right ear cup:
*Volume scroll-wheel
*Mode/Mute button
*Button with multi-functions
Wired/Wireless Enabled:
Up to 40 hours of playtime on one charge from the integrated 500mAh battery. Also, a 3.5mm audio jack is there for wired use when the battery is low.
| Bluetooth Version | Bluetooth 5.0 |
| Microphone | Retractable |
| Intended Use | Office, Home, Public places |
| Weight | 8 oz |
| Sound Quality | High Fidelity |
| Fit | Over-ear |
| Battery Life | 30-60 Hours |
| Wired Option | Yes |
| Foldable Design | Yes |
| Noise Isolation | Passive Noise Cancellation Microphone |
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What affects the battery life of Bluetooth headphones during different types of use?
After full charge, the battery life may be shorter at higher volumes, call mode, in cold conditions, or with weak Bluetooth signals. Capacity also naturally declines after hundreds of charge cycles
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Can I use this headset for Zoom meetings without installing any software?
Yes! This headset works plug-and-play via the included USB Dongle — no drivers, no apps, no setup. Just plug in and your mic and speakers are compatible with Zoom, Microsoft Teams, and Google Meet.
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Are these headphones suitable for long working hours?
Absolutely, the comfortable ear cushions and lightweight design ensure comfort even during extended work sessions. The headband size is adjustable to ensure a comfortable fit for different users.
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Is this headset good for call center work?
Absolutely. The one-tap ”M“ button of the wireless headphones for work lets you quickly mute your mic during client calls, and the mic ensures clients hear only your voice — not your environment. Trusted by remote professionals.
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What should I do if the headphones get damaged?
Rest assured, COOSII provides complete coverage for one year to ensure your peace of mind. This includes addressing any concerns related to manufacturing, delivery, or normal wear during the initial year after your purchase.
- After Sale Promise : Package includes a Foldable Headphone, USB Dongle,USB charging cable, AUX cable, Gift grade PU Storage box and User Manual. Provide a 30-day return and 12-month warranty, lifetime worry free user support. Quickly respond customer service within 12-24 hours, for any questions while using
- Dual Modes, Flexible Connectivity & One-Tap Mute: The wireless headphones with mic offer two connection methods: Bluetooth and USB dongle. Connect easily to laptops, phones, or use the included USB adapter for desktops without Bluetooth. Switch seamlessly between phone and computer by tapping the “M” button for 3 seconds (left earcup) during meetings (one device at a time). One-Tap "M" Button - Never Be Interrupted: Tap the large M button to instantly mute your mic during meetings
- Retractable Mic & Long Battery Life: The flexible, cycle-tested microphone (3,000 retractions) of the H300 wireless headset with mic for work aligns perfectly with your mouth and retracts discreetly when not in use. Powered by an upgraded 1,000mAh battery, this work headset with mic lets you enjoy up to 72 hours of music or 45 hours of call time on a single charge. Enough for a full week, keeping you connected through long meetings, office shifts, or trips without battery anxiety.（Power consumption varies）
- Comfort and Adjustable: the bluetooth headset for work only weights 8 oz, durable folding and lightweight design for optimized portability. Adjustable headband with thick, comfortable padding. Ergonomically designed over-the-ear memory foam pads ofr the wireless headphones with microphone are made of durable yet soft, skin-friendly, protein leather (4 inch diameter) all for all-day comfort wearing and use
- Crystal Clear Meetings: Innovative microphone ambient noise cancellation technology of this office headset with mic for work,allows you to have clear and uninterrupted calls even in noisy environments, all without compromising the quality of your voice. Both the mechanical and electronic design allows the wireless headphones microphone to pick up only your voice and ensures high quality audio is delivered.(please note: this wireless headphones features physical passive noise Blocking,No AI ）
Details
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Shipping & Returns
📦 Shipping
• Processing Time: 1–3 Business Days
• Delivery Time (USA): 5–12 Business Days
• Tracking Number Provided Within 24–72 Hours
↩️ Returns
• 30-Day Return Policy
• Damaged or defective items are eligible for replacement or refund
• Contact our support team for assistance with any order issues
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