| DESIGN AND DIMENSIONS | Koss R 55B | - |
|---|
| Product Type | Headset - wired | - |
|---|---|---|
| Weight | 145 g | - |
| Colour | Black, white | - |
| Body Material | Plastic | - |
| SOUND QUALITY | Koss R 55B | - |
|---|
| Headphones Form Factor | Full size | - |
|---|---|---|
| Headphones Technology | Dynamic | - |
| Connectivity Technology | Wired | - |
| Sound Output Mode | Stereo | - |
| Frequency Response | 20 - 20000 Hz | - |
| Total Harmonic Distortion (THD) | 0.2% | - |
| Sensitivity | 101 dB | - |
| Impedance | 60 Ohm | - |
| MICROPHONE | Koss R 55B | - |
|---|
| Microphone Technology | Electret condenser | - |
|---|---|---|
| Microphone Operation Mode | Mono | - |
| Connectivity Technology | Wired | - |
| CABLE | Koss R 55B | - |
|---|
| Cable Type | Headphones cable - 2.5 m | - |
|---|---|---|
| Plated Connector | Gold | - |
| CONNECTIONS | Koss R 55B | - |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) Microphone (mini-phone 3.5mm) |
- |
|---|
| OTHERS | Koss R 55B | - |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | - |
|---|---|---|
| Service & Support | Limited warranty - lifetime | - |
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