Can I adjust the microphone on these headphones?

Absolutely, the microphone arm is retractable, allowing you to extend it when needed and hide it within the headphones when not in use.

Can I use these headphones for phone calls?

Yes, you can. The headphones offer talk time and the necessary controls for answering and ending calls.

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.

Are these headphones compatible with various devices?

Yes, they can be connected to computers, tablets, and smartphones via Bluetooth or USB.

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.

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

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

Product ID: 537802645

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Details

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

🎤Retractable noise-cancelling mic

🎧40h battery life

🔇Smart mute button

Description

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

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.

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.

Specifications

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

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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