In depth comparison and review of Sennheiser HD 4.40 and EPOS IMPACT 1061T. 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 HD 4.40 | EPOS IMPACT 1061T |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless, wired | |
|---|---|---|---|
| Height | - | 17.8 cm | |
| Width | - | 17.6 cm | |
| Depth | - | 6.6 cm | |
| Weight | - | 171 g | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Sennheiser HD 4.40 | EPOS IMPACT 1061T |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Bluetooth Audio Codec | - | LC3plus | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 18 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | 0.5% | Both headphones have the same total harmonic distortion. |
| Sensitivity | 113 dB | - | |
| Impedance | 18 Ohm | - | |
| Features | - | EPOS BrainAdapt Technology |
| MICROPHONE | Sennheiser HD 4.40 | EPOS IMPACT 1061T |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | EPOS IMPACT 1061T microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | EPOS AI | |
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 2 | - |
| CABLE | Sennheiser HD 4.40 | EPOS IMPACT 1061T |
|---|
| Cable Type | - | USB-C cable - 1.2 m |
|---|
| BATTERY AND CHARGING | Sennheiser HD 4.40 | EPOS IMPACT 1061T |
|---|
| Battery Type | Headphone battery lithium polymer | Headset battery rechargeable | |
|---|---|---|---|
| Standby Time | - | 300 hours | |
| Charging Time | - | 2.5 hours |
| OTHERS | Sennheiser HD 4.40 | EPOS IMPACT 1061T |
|---|
| Included Accessories | - | Carrying pouch, wireless charging stand, USB-C cable, BTD 800a USB dongle |
|---|
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