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.

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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)ClimatePartner certified

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)ClimatePartner certified

Product ID: 437471013

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Details

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

🎤Noise-cancelling mic

🎧40H battery life

🔇One-touch mute

Description

🎧 Elevate your workday with wireless clarity and comfort — never miss a beat or a call!

ALL DAY POWER COMFORT - 40 hours of wireless freedom with featherlight 8 oz design and plush memory foam ear pads for marathon meetings or music sessions.
PLUG PLAY VERSATILITY - Use Bluetooth with your smartphone or USB dongle for laptops—switch devices without missing a beat, perfect for hybrid work setups.
FLEXIBLE MIC DISCREET DESIGN - Retractable, 3000-cycle tested mic aligns perfectly for professional calls and tucks away when you want a sleek look.
CRYSTAL CLEAR CALLS EVERY TIME - Advanced ambient noise cancellation mic isolates your voice, ensuring you’re heard loud and clear—even in noisy offices or cafes.
SEAMLESS CONTROL AT YOUR FINGERTIPS - Touch controls and a one-tap mute button put effortless call management and privacy right where you need it.

The H300 Wireless Headphones combine 40 hours of battery life, advanced noise-cancelling microphone technology, and a lightweight, foldable design with a retractable mic and one-touch mute. Designed for professionals, they offer seamless Bluetooth and USB dongle connectivity, ensuring crystal-clear calls and all-day comfort in any work environment.

Specifications

Control Method	Touch
Control Type	Call Control
Unit Count	1 Count
Item Weight	8 Ounces
Wireless Technology	Bluetooth
Connectivity Technology	Wireless, Wired
Headphone Jack	USB
Frequency Range	20-20000 hertz
Frequency Response	20 Hz
Impedance	32 Ohm
Noise Control	Sound Isolation
Headphone Folding Features	Over Ear
Earpiece Shape	Over-ear
Headphones Ear Placement	Over Ear
Style Name	Business
Theme	Music
Color	Black
Battery Average Life	40 Hours
Battery Charge Time	40 Hours
Water Resistance Level	Not Water Resistant
Carrying Case Material	Plastic
Is Electric	Yes
Number of Power Levels	1
Antenna Location	Calling, Music
Compatible Devices	Bluetooth-enabled mobile devices, computers, laptops
Cable Features	Without Cable, Retractable
Additional Features	Lightweight, Rechargeable Battery, Foldable, Microphone Included
Enclosure Material	Plastic
Specific Uses For Product	Travel

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

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.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

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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