| DESIGN AND DIMENSIONS | Sennheiser RI 150 | - |
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| Product Type | Headphones - infrared - wireless | - |
|---|---|---|
| Weight | 45 g | - |
| SOUND QUALITY | Sennheiser RI 150 | - |
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| Headphones Form Factor | Under-chin | - |
|---|---|---|
| Connectivity Technology | Wireless | - |
| Wireless Technology | Infrared | - |
| Sound Output Mode | Mono | - |
| Frequency Response | 18 - 18000 Hz | - |
| Total Harmonic Distortion (THD) | 1.0% | - |
| Sensitivity | 110 dB | - |
| Signal-To-Noise Ratio | 70 dB | - |
| REMOTE CONTROL | Sennheiser RI 150 | - |
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| Controls | Volume, on/off | - |
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| BATTERY AND CHARGING | Sennheiser RI 150 | - |
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| Battery Type | 1 x headphone battery rechargeable - Nickel Metal Hydride | - |
|---|---|---|
| Battery Life | 6 hour(s) | - |
| Included Qty | 1 | - |
| WIRELESS LINK | Sennheiser RI 150 | - |
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| Modulation Type | FM | - |
|---|---|---|
| Radio Frequency Range | 2.3MHz | - |
| OTHERS | Sennheiser RI 150 | - |
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| Included Accessories | Transmitter unit | - |
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