Model name | SGH300 |
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Connectivity technology | Wireless, Wired |
Wireless communication technology | Bluetooth |
Included components | Headband |
Age range (description) | Adult |
Material | Plastic |
Specific uses for product | Music |
Charging time | 40 Hours |
Recommended uses for product | Music |
Compatible devices | Bluetooth Devices, Devices with USB Port |
Control type | Physical Button |
Cable feature | Detachable |
Item weight | 226.8 Grams |
Water resistance level | Not Water Resistant |
Frequency range | [20 Hz, 20000 Hz] |
Manufacturer | COOSII |
Model | SGH300-07 |
Part Number | SGH300-07 |
Special features | Volume Control, Lightweight, Foldable, Microphone Included |
Number of Items | 1 |
Microphone format | Boom |
Battery Average Life | 4E+1 Hours |
Batteries included | Yes |
Batteries Required | Yes |
Battery Cell Composition | Lithium Polymer |
Cable Feature | Detachable |
Material Type | Plastic |
Form Factor | hands-free |
Does it contain liquid? | No |
Includes rechargable battery | Yes |
Manufacturer | COOSII |
Item model number | SGH300-07 |
Parcel Dimensions | 19.51 x 18.29 x 9.4 cm; 226.79 g |
ASIN | B0B76F1YS8 |
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COOSII Wireless Headphones with Microphone, 40H Playtime Bluetooth Over Ear Headset with Retractable Mic, USB Dongle for Gaming, Office, Smartphones, Computer
Purchase options and add-ons
Brand | COOSII |
Colour | Black |
Ear placement | Over Ear |
Form factor | Over Ear |
Headphones jack | 3.5 mm Jack |
About this item
- A Perfect Fit: 4 inch over-the-ear earmuff made of soft memory foam covered in durable protein leather gives you all day comfort. Adjustable thick headband and flexible earmuffs can easily fit any head shape without putting pressure on the ear. Foldable and weighing only 8 oz, this design is ideal for daily travel, work, and home use.
- Retractable Boom Microphone: The boom Noise Cancelling microphone can be retracted out of sight when not in use, maintaining convenience and aesthetics. Extend and position the 360°soft rotatable boom close to your mouth and ensure crystal clear voice quality for all of your personal & professional calls. Boom microphone also functions when retracted.
- Seamless Wireless Connection: Updated Bluetooth 5.0 ensures an ultra-fast and extremely stable connection up to 33 feet. A Rechargeable 500mAh battery provides 40 hours of playtime. Wired mode allows for continuous audio only functionality in the event of a depleted battery.
- Hands Free Calls and Easy Control: Easily control volume, mute, manage calls and music directly from the ear cup.
- Total Compatibility: Adopting Bluetooth 5.0 Technology, these wireless headphones are compatible with almost all electronic Bluetooth devices. Additionally, the included USB dongle can be connected for full functionality without a Bluetooth connection. Headphones are designed to connect to a single device (e.g., computer or smartphone) at a time.
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Product information
Technical Details
Additional Information
Batteries | 1 Lithium Polymer batteries required. (included) |
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Date First Available | July 21 2022 |
Customer Reviews |
4.2 out of 5 stars |
鶹 Rank |
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in this set of products- JBL Quantum 350 Wireless Over-Ear PC Gaming Headset with Detachable Boom mic - BlackFREE Shipping by 鶹Get it by Tuesday, Aug 12
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This Item ![]() COOSII Wireless Headphones with Microphone, 40H Playtime Bluetooth Over Ear Headset with Retractable Mic, USB Dongle for Gaming, Office, Smartphones, Computer | Recommendations | |||||
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Price | -30%$55.98$55.98 List: $79.99 | $61.99$61.99 | $116.99$116.99 | -20%$63.99$63.99 List: $79.99 | $69.99$69.99 | $58.49$58.49 |
Delivery | Get it by Tuesday, Aug 12 | Get it by Tuesday, Aug 12 | Get it by Wednesday, Aug 13 | Get it by Tuesday, Aug 12 | Get it by Tuesday, Aug 12 | Get it by Tuesday, Aug 12 |
Customer ratings | ||||||
Sold by | COOSII Direct | Wantek | EKSA Telecom | COOSII Direct | shenzhenshichangtingwankejiyouxiangongsi | KUOSHENG |
connectivity tech | Wired, Wireless | Wireless | Wireless | Wired, Wireless | Wireless | Wireless |
headphones form factor | Over Ear | On Ear | Over Ear | Over Ear | On Ear | On Ear |
connector type | usb | — | usb | usb | — | — |
noise control | — | sound isolation | active noise cancellation | sound isolation | adaptive noise cancellation | passive noise cancellation |
headphones jack | 3.5 mm Jack | USB C | usb | 3.5 mm Jack | No Jack | TYPE-C |
cable feature | Detachable | Without Cable | Wireless | Retractable | Without Cable | Without Cable |
control type | Physical Button | Button Control | — | Touch Control | — | Button Control |
water resistance | not water resistant | not water resistant | not water resistant | — | not water resistant | not water resistant |
material | Plastic | Acrylonitrile Butadiene Styrene (ABS) | Plastic | Plastic | — | Faux Leather, Plastic, Stainless Steel |
model name | SGH300 | WK882BT | H6 | H300 | BH-M100 | CA-BT782GDG |
frequency range | [20 Hz, 20000 Hz] | — | — | 20 Hz - 20,000 Hz | 20 Hz - 20,000 Hz | — |
From the brand

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COOSII: A journey through sound.
Born from a love for exceptional audio, our brand is dedicated to infusing the best audio technology into every product. We lead in blending style with professionalism, advocating for a life of taste and convenience. COOSII is the ultimate indulgence in music and calls, offering limitless possibilities for work and play.
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Efficiency with Wireless Ease
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All-Day Comfort
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Travel-Friendly Over-ear Size
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Stable Bluetooth Connection
Product Description

High Fidelity Sound:
With dual 40mm dynamic drivers, COOSII wireless headset produces a gaming-grade 3D stereo surround sound quality.
Connectivity:
Bluetooth 5.0 technology provides a fast, efficient, and stable signal up to 33 feet. Included is a USB dongle for full functionality without using Bluetooth.
Retractable Boom Microphone:
Built in high fidelity Noise Cancelling microphone perfectly replicates your voice to the other person on the call while filtering out background noise, ensuring a crystal-clear conversations even in noisy environments.
Comfort to Fit:
Earmuffs are made of soft and breathable memory foam covered in durable protein leather. The thick headband provides day long comfort during times of extended use. Lightweight over-ear design offers maximum comfort and immersion in sound. Big in performance, they can be folded into a compact shape for simple storage.


Package Content:
- 1* Bluetooth Headphone
- 1* USB Charging Cable
- 1* 3.5mm Audio Cable
- 1* USB Dongle
- 1* Usual Manual
Simple Controls:
Use the multi-function power button (MFB) for an intuitive and simple interface to answer/reject/end calls. Use the precision dial for volume adjustment and the mode (M) button to switch between Bluetooth and USB mode or Mute the microphone.

Specification:
- Drive Unit: 40mm
- Operation Range: 33 feet
- Bluetooth Version: V5.0
- Sensitivity: 114dB±3dB
- Bluetooth Protocol: A2DP/AVRCP/SMP/HFP
Extended Use:
Recharge the battery quickly in 2 hours to gain 40 hours of use. Charging cable included.
