In depth comparison and review of Kokoon Relax and Sennheiser HMDC 27. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Kokoon Relax | Sennheiser HMDC 27 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Height | 17.9 cm | - | |
| Width | 15.9 cm | - | |
| Depth | 9.4 cm | - | |
| Weight | 350 g | 240 g | Sennheiser HMDC 27 are lighter than Kokoon Relax headphones. |
| Colour | Black | - | |
| Earpad Material | Silicone, fibre fabrics | - | |
| Recommended Use | - | Professional audio |
| SOUND QUALITY | Kokoon Relax | Sennheiser HMDC 27 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| 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. |
| Noise Isolating | Yes | - | Kokoon Relax are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 8 - 18000 Hz | |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 128 dB | |
| Diaphragm | 40 mm | - | |
| Features | Active White Noise | - |
| MICROPHONE | Kokoon Relax | Sennheiser HMDC 27 |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | - | Hypercardioid | |
| Frequency Response | - | 40 - 18000 Hz |
| REMOTE CONTROL | Kokoon Relax | Sennheiser HMDC 27 |
|---|
| Controls | Power on/off | - |
|---|
| CABLE | Kokoon Relax | Sennheiser HMDC 27 |
|---|
| Cable Type | Micro-USB charge cable - detachable Headphones cable - detachable - with remote control and mic |
- | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Kokoon Relax | Sennheiser HMDC 27 |
|---|
| Features | - | EPOS ActiveGard | |
|---|---|---|---|
| Sensors | Accelerometer, EEG sensor | - |
| BATTERY AND CHARGING | Kokoon Relax | Sennheiser HMDC 27 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 500 mAh | - | |
| Battery Life | 13 hour(s) | - |
| CONNECTIONS | Kokoon Relax | Sennheiser HMDC 27 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Kokoon Relax | Sennheiser HMDC 27 |
|---|
| Included Accessories | Carrying case, micro-USB charging cable, eye mask | Wind screen, cable clip, headband padding | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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