In depth comparison and review of Sennheiser HMD 300 PRO and EPOS I SENNHEISER C20. 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 | Sennheiser HMD 300 PRO | EPOS I SENNHEISER C20 |
|---|
| Product Type | Headset - wired | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Series | - | C-series | |
| Height | - | 20 cm | |
| Width | - | 16.5 cm | |
| Depth | - | 5.8 cm | |
| Weight | 319 g | 200 g | EPOS I SENNHEISER C20 are lighter than Sennheiser HMD 300 PRO headphones. |
| Colour | - | Black | |
| Bluetooth Range (Operating Distance) | - | 25 m |
| SOUND QUALITY | Sennheiser HMD 300 PRO | EPOS I SENNHEISER C20 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | Sennheiser HMD 300 PRO can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Active Noise Cancelling | Yes | - | Sennheiser HMD 300 PRO are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 60 - 25000 Hz | - | |
| Max Input Power | 500 mW | - | |
| Total Harmonic Distortion (THD) | 0.1% | 3% | Sennheiser HMD 300 PRO have lower total harmonic distortion than Sennheiser HMD 300 PRO. |
| Sensitivity | 108 dB | - | |
| Impedance | 64 Ohm | - | |
| Max Sound Pressure | 123 dB | - | |
| Features | - | EPOS BrainAdapt Technology |
| MICROPHONE | Sennheiser HMD 300 PRO | EPOS I SENNHEISER C20 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Technology | Dynamic | - | |
| Microphone Operation Mode | Hypercardioid | - | |
| Frequency Response | 80 - 16000 Hz | - | |
| Sensitivity | 0.4 mV/Pascal | - | |
| Impedance | 300 Ohm | - |
| FEATURES | Sennheiser HMD 300 PRO | EPOS I SENNHEISER C20 |
|---|
| Features | EPOS ActiveGard | - |
|---|
| BATTERY AND CHARGING | Sennheiser HMD 300 PRO | EPOS I SENNHEISER C20 |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Standby Time | - | 300 hours | |
| Charging Time | - | 2 hour(s) |
| OTHERS | Sennheiser HMD 300 PRO | EPOS I SENNHEISER C20 |
|---|
| Included Accessories | Wind screen | Carrying case, charging cable, BTD 800 USB dongle | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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