| DESIGN AND DIMENSIONS | Sennheiser RS 220 | - |
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| Product Type | Headphones - wireless | - |
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| Weight | 329 g | - |
| Recommended Use | TV, home audio | - |
| Bluetooth Range (Operating Distance) | 100 m | - |
| SOUND QUALITY | Sennheiser RS 220 | - |
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| Headphones Form Factor | Full size | - |
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| Connectivity Technology | Wireless | - |
| Sound Output Mode | Stereo | - |
| Frequency Response | 16 - 22000 Hz | - |
| Total Harmonic Distortion (THD) | 0.1% | - |
| Sensitivity | 106 dB | - |
| Impedance | 150 Ohm | - |
| REMOTE CONTROL | Sennheiser RS 220 | - |
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| Controls | Volume, balance, on/off | - |
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| CABLE | Sennheiser RS 220 | - |
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| Cable Type | Audio cable Audio (digital) cable |
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| BATTERY AND CHARGING | Sennheiser RS 220 | - |
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| Battery Type | 2 x battery - AAA type - rechargeable - Nickel Metal Hydride | - |
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| Battery Life | 8 hour(s) | - |
| Power Device | Power adapter + charging stand - external | - |
| Included Qty | 2 | - |
| WIRELESS LINK | Sennheiser RS 220 | - |
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| Transmission Range | 100 m | - |
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| Radio Channel Qty | 3 | - |
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| OTHERS | Sennheiser RS 220 | - |
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| Included Accessories | Transmitter unit, 4 power plug adapters | - |
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