In depth comparison and review of Trust Ozo 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 | Trust Ozo | Sennheiser HMDC 27 |
|---|
| Product Type | Headset - wired - USB-A | Headset - wired | |
|---|---|---|---|
| Height | 22 cm | - | |
| Width | 16 cm | - | |
| Depth | 9 cm | - | |
| Weight | 214 g | 240 g | Trust Ozo are lighter than Trust Ozo headphones. |
| Earpad Material | Synthetic leather | - | |
| Recommended Use | Portable electronics, computer | Professional audio |
| SOUND QUALITY | Trust Ozo | Sennheiser HMDC 27 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Sennheiser HMDC 27 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 8 - 18000 Hz | Trust Ozo offer a larger frequency range than Sennheiser HMDC 27. |
| Total Harmonic Distortion (THD) | 1% | <0.1% | Sennheiser HMDC 27 have lower total harmonic distortion than Trust Ozo. |
| Sensitivity | 108 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 92 dB | 128 dB | |
| Diaphragm | 40 mm | - | |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Trust Ozo | Sennheiser HMDC 27 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Technology | Electret condenser | Dynamic | |
| Microphone Operation Mode | Omni-directional | Hypercardioid | |
| Frequency Response | 150 - 17000 Hz | 40 - 18000 Hz | Sennheiser HMDC 27 offer a larger microphone frequency range than Trust Ozo. |
| Microphone Features | Mute function | - |
| CABLE | Trust Ozo | Sennheiser HMDC 27 |
|---|
| Cable Type | USB cable - straight - 2 m | - | |
|---|---|---|---|
| Cable Length | 2 m | - |
| FEATURES | Trust Ozo | Sennheiser HMDC 27 |
|---|
| Features | - | EPOS ActiveGard |
|---|
| CONNECTIONS | Trust Ozo | Sennheiser HMDC 27 |
|---|
| Connector Type | USB 2.0 (4 PIN USB Type A) | - |
|---|
| OTHERS | Trust Ozo | Sennheiser HMDC 27 |
|---|
| Included Accessories | - | Wind screen, cable clip, headband padding | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Service & Support | Limited warranty - 2 years | - |
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