






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








| 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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