Side by side comparison and review of Sennheiser HD 2.20s and Poly SupraPlus SDS 1031-15. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser HD 2.20s | Poly SupraPlus SDS 1031-15 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset | |
|---|---|---|---|
| Series | HD 2.0 | - | |
| Weight | 246 g | - | |
| Colour | Black | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Sennheiser HD 2.20s | Poly SupraPlus SDS 1031-15 |
|---|
| Headphones Form Factor | On-ear | - | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 18 - 18000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 117 dB | - | |
| Impedance | 26 Ohm | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Sennheiser HD 2.20s | Poly SupraPlus SDS 1031-15 |
|---|
| Type | On-cable | - |
|---|
| REMOTE CONTROL | Sennheiser HD 2.20s | Poly SupraPlus SDS 1031-15 |
|---|
| Controls | Volume, answer/end, play/pause | Push to Talk (PTT) |
|---|
| CABLE | Sennheiser HD 2.20s | Poly SupraPlus SDS 1031-15 |
|---|
| Cable Type | Headphones cable - 1.4 m | Quick Disconnect to LEMO FFP.2S.310 cable | |
|---|---|---|---|
| Cable Length | 1.4 m | - |
| CONNECTIONS | Sennheiser HD 2.20s | Poly SupraPlus SDS 1031-15 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Sennheiser HD 2.20s | Poly SupraPlus SDS 1031-15 |
|---|
| Included Accessories | Audio cable (1.4 m) | - | |
|---|---|---|---|
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 2 years | - |
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