Detailed comparison and review of Lenovo ThinkPad In-Ear Headphones and Poly SupraPlus SDS 1031-15. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Lenovo ThinkPad In-Ear Headphones | Poly SupraPlus SDS 1031-15 |
|---|
| Product Type | Headset - wired | Headset | |
|---|---|---|---|
| Weight | 21 g | - | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Lenovo ThinkPad In-Ear Headphones | Poly SupraPlus SDS 1031-15 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Headphones Technology | Balanced armature / dynamic | Dynamic | |
| Connectivity Technology | Wired | - | |
| Noise Isolating | Yes | - | Lenovo ThinkPad In-Ear Headphones are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Max Input Power | 5 mW | - | |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 96 dB | - | |
| Impedance | 10 Ohm | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Lenovo ThinkPad In-Ear Headphones | Poly SupraPlus SDS 1031-15 |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -42 dB | - | |
| Impedance | 2200 Ohm | - | |
| Signal-To-Noise Ratio | 60 dB | - |
| REMOTE CONTROL | Lenovo ThinkPad In-Ear Headphones | Poly SupraPlus SDS 1031-15 |
|---|
| Controls | - | Push to Talk (PTT) |
|---|
| CABLE | Lenovo ThinkPad In-Ear Headphones | Poly SupraPlus SDS 1031-15 |
|---|
| Cable Type | Headset cable - 1.2 m | Quick Disconnect to LEMO FFP.2S.310 cable |
|---|
| CONNECTIONS | Lenovo ThinkPad In-Ear Headphones | Poly SupraPlus SDS 1031-15 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Lenovo ThinkPad In-Ear Headphones | Poly SupraPlus SDS 1031-15 |
|---|
| Included Accessories | Cord wrap, silicon sleeve | - | |
|---|---|---|---|
| Compliant Standards | EN55024, EN55022 Class B, CB | - | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 1 year | - |
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