---
product_id: 537802645
title: "H300 Wireless Headphones Bluetooth with Microphone, Over Ear Headsets with Environmental Noise Cancelling Retractable Mic, USB Dongle & Mute for Office Laptop Computer Chromebook Smartphone"
brand: "coosii"
price: "738 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/537802645-h300-wireless-headphones-bluetooth-with-microphone-over-ear-headsets-environmental
store_origin: RO
region: Romania
---

# Retractable noise-cancelling mic 40h battery life Smart mute button H300 Wireless Headphones Bluetooth with Microphone, Over Ear Headsets with Environmental Noise Cancelling Retractable Mic, USB Dongle & Mute for Office Laptop Computer Chromebook Smartphone

**Brand:** coosii
**Price:** 738 Lei
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your workday with wireless freedom and crystal-clear calls!

## Quick Answers

- **What is this?** H300 Wireless Headphones Bluetooth with Microphone, Over Ear Headsets with Environmental Noise Cancelling Retractable Mic, USB Dongle & Mute for Office Laptop Computer Chromebook Smartphone by coosii
- **How much does it cost?** 738 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/537802645-h300-wireless-headphones-bluetooth-with-microphone-over-ear-headsets-environmental)

## Best For

- coosii enthusiasts

## Why This Product

- Trusted coosii brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Connectivity:** Switch smoothly between Bluetooth 5.0 and USB dongle modes for flawless compatibility with laptops, smartphones, and conferencing apps.
- • **Seamless Noise-Free Calls:** Advanced ambient noise cancellation mic ensures crystal-clear voice quality even in bustling environments.
- • **Endless Productivity Boost:** Up to 40 hours of uninterrupted wireless use keeps you powered through back-to-back meetings and playlists.
- • **Ultimate Comfort Meets Portability:** Lightweight 8 oz design with memory foam protein leather ear pads and foldable frame for all-day wear and easy travel.
- • **Effortless Control at Your Fingertips:** Intuitive right-ear cup scroll wheel and multifunction buttons for volume, mute, and Bluetooth pairing.

## Overview

The COOSII H300 Wireless Headphones combine 40 hours of battery life, advanced noise-cancelling retractable microphone, and versatile Bluetooth/USB connectivity in a lightweight, foldable design. Engineered for professionals, these headphones deliver superior comfort and seamless control, making them the perfect companion for office calls, remote meetings, and on-the-go productivity.

## Description

H300 Wireless Headphones Bluetooth with Microphone, Over Ear Headsets with Environmental Noise Cancelling Retractable Mic, USB Dongle & Mute for Office Laptop Computer Chromebook Smartphone

## Features

- Crystal Clear Meetings: Innovative microphone ambient noise cancellation technology of this wireless headphones 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.
- Comfort and Adjustable: The wireless headphones with mic 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 are made of durable yet soft, skin-friendly, protein leather (4 inch diameter) all for all-day comfort wearing and use.
- Retractable Microphone: The flexible microphone of the over the ear headphones wireless bluetooth allows for perfect alignment to your mouth and can also retract inside the headset, out of sight, when not needed. To ensure durability, microphone adjustment and retraction have been cycle tested up to 3000 times.
- Clever and Convenient Mute Function: Simply tap the M button once to Mute.Use as a Set or Independently: You can use the over ear headphones wireless work with your Bluetooth-enabled mobile device (eg: smartphones), or use the USB dongle to Bluetooth-enable your audio devices such as computer, laptop to enjoy streaming. To prevent audio interference between different devices, these headphones are designed to connect to a single device (e.g., computer or smartphone) at a time.
- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Noise Control | Active Noise Cancellation |
| Frequency Response | 20 Hz |
| Headphones Jack | 3.5 mm Jack |
| Model Name | H300 |
| Connectivity Technology | Wired, Wireless |
| Wireless Communication Technology | Bluetooth |
| Included Components | Headphones, User Manual |
| Age Range (Description) | Adult |
| Material | Plastic, Protein Leather, Memory Foam |
| Specific Uses For Product | Travel |
| Charging Time | 40 Hours |
| Recommended Uses For Product | Calling, Music |
| Compatible Devices | Bluetooth-enabled mobile devices, computers, laptops |
| Cable Feature | Without Cable |
| Item Weight | 8 Ounces |
| Water Resistance Level | Not Water Resistant |
| Frequency Range | 20-20000 hertz |
| Customer Package Type | FFP |
| Net Quantity | 1 Count |
| Style | Business |
| Number of Items | 1 |
| Controller Type | Physical Buttons |
| Battery Life | 4E+1 Hours |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Range | 91.44 Metres |
| Bluetooth Version | 5.0 |
| Carrying Case Material | Plastic |
| Carrying Case Color | Black |
| Earpiece Shape | Over Ear |
| Number of Power Levels | 1 |
| UPC | 650075918627 |
| Special Feature | Foldable, Lightweight, Microphone Included, Rechargeable Battery |
| Manufacturer | COOSII |
| Model | H300 |
| Package Dimensions | 19.7 x 18.2 x 9.4 cm; 226.8 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item model number | H300 |
| Hardware Platform | Laptop, PC, Smartphone, Tablet |
| Special Features | Foldable, Lightweight, Microphone Included, Rechargeable Battery |
| Microphone format | Boom |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Cable feature | Without Cable |
| Does it contain liquid? | No |
| Includes Rechargeable Battery | Yes |
| Item Weight | 226 g |

## Product Details

- **Brand:** COOSII
- **Colour:** Black
- **Ear Placement:** Over Ear
- **Form Factor:** Over Ear
- **Impedance:** 32 Ohm

## Images

![H300 Wireless Headphones Bluetooth with Microphone, Over Ear Headsets with Environmental Noise Cancelling Retractable Mic, USB Dongle & Mute for Office Laptop Computer Chromebook Smartphone - Image 1](https://m.media-amazon.com/images/I/71c0zRfCsFL.jpg)

## Questions & Answers

**Q: What affects the battery life of Bluetooth headphones during different types of use?**
A: 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

**Q: Can I use these headphones for phone calls?**
A: Yes, you can. The headphones offer talk time and the necessary controls for answering and ending calls.

**Q: Are these headphones suitable for long working hours?**
A: 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.

**Q: Are these headphones compatible with various devices?**
A: Yes, they can be connected to computers, tablets, and smartphones via Bluetooth or USB.

**Q: What should I do if the headphones get damaged?**
A: 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.

## Frequently Bought Together

- COOSII H300 Wireless Headphones Bluetooth with Microphone, Over Ear Headsets with USB Dongle & Mute, Environmental Noise Cancelling Retractable Mic for Work Office Meeting Laptop Computer (Black)
- Dell Optical Mouse MS116 (275-BBCB)

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**Shop now:** [https://www.desertcart.ro/products/537802645-h300-wireless-headphones-bluetooth-with-microphone-over-ear-headsets-environmental](https://www.desertcart.ro/products/537802645-h300-wireless-headphones-bluetooth-with-microphone-over-ear-headsets-environmental)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-05*