In depth comparison and review of Sennheiser HD 2.30i and EPOS I SENNHEISER ADAPT 165 II. 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 2.30i | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | HD 2 | ADAPT 100 Series | |
| Weight | 262 g | 145.3 g | EPOS I SENNHEISER ADAPT 165 II are lighter than Sennheiser HD 2.30i headphones. |
| Colour | Black | White | Black | |
| Earpad Material | Leatherette | Leatherette | |
| Recommended Use | Portable electronics | Portable electronics, computer |
| SOUND QUALITY | Sennheiser HD 2.30i | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | EPOS Voice | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 2.30i offer a larger frequency range than EPOS I SENNHEISER ADAPT 165 II. |
| Total Harmonic Distortion (THD) | 0.5% | 55% | Sennheiser HD 2.30i have lower total harmonic distortion than Sennheiser HD 2.30i. |
| Sensitivity | 115 dB/Vrms | - | |
| Impedance | 22 Ohm | - | |
| Max Sound Pressure | 115 dB | 115 dB | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Sennheiser HD 2.30i | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Mono, omni-directional | - | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 165 II microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 8000 Hz |
| REMOTE CONTROL | Sennheiser HD 2.30i | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Controls | Volume, answer/end, play/pause | - |
|---|
| CABLE | Sennheiser HD 2.30i | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Cable Type | Headphones cable - 1.4 m | Headset cable - 1.12 m | |
|---|---|---|---|
| Cable Length | 1.4 m | 1.12 m | |
| Detachable Cable | Yes | - |
| FEATURES | Sennheiser HD 2.30i | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Features | - | EPOS ActiveGard |
|---|
| CONNECTIONS | Sennheiser HD 2.30i | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Sennheiser HD 2.30i | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Compatibility | iPhone | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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