Detailed comparison and review of Kokoon Relax and Poly Blackwire 3225 (3300 Series). With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Kokoon Relax | Poly Blackwire 3225 (3300 Series) |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | 17.9 cm | 17.8 cm | |
| Width | 15.9 cm | 15.5 cm | |
| Depth | 9.4 cm | 3.2 cm | |
| Weight | 350 g | 64 g | Poly Blackwire 3225 (3300 Series) are lighter than Kokoon Relax headphones. |
| Colour | Black | Black | |
| Earpad Material | Silicone, fibre fabrics | Artificial leather | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Kokoon Relax | Poly Blackwire 3225 (3300 Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Noise Isolating | Yes | - | Kokoon Relax are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sensitivity | - | 90 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 28 mm | Kokoon Relax have a thicker diaphragm than Poly Blackwire 3225 (3300 Series). |
| Features | Active White Noise | Digital signal processing, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Kokoon Relax | Poly Blackwire 3225 (3300 Series) |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Kokoon Relax | Poly Blackwire 3225 (3300 Series) |
|---|
| Controls | Power on/off | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Kokoon Relax | Poly Blackwire 3225 (3300 Series) |
|---|
| Cable Type | Micro-USB charge cable - detachable Headphones cable - detachable - with remote control and mic |
USB-A cable | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Kokoon Relax | Poly Blackwire 3225 (3300 Series) |
|---|
| Sensors | Accelerometer, EEG sensor | - |
|---|
| BATTERY AND CHARGING | Kokoon Relax | Poly Blackwire 3225 (3300 Series) |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 500 mAh | - | |
| Battery Life | 13 hour(s) | - |
| CONNECTIONS | Kokoon Relax | Poly Blackwire 3225 (3300 Series) |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Kokoon Relax | Poly Blackwire 3225 (3300 Series) |
|---|
| Included Accessories | Carrying case, micro-USB charging cable, eye mask | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Service & Support | Limited warranty - 2 years | - |
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