| Additional Features | Supra-aural Headphones, Over the Head, 32 ohm Headphone Impedance, Neodymium Magnet, 115 dB/mW Headphone Sensitivity at 1 kHz, On the Ear Headphone, 18 Hz - 18000 Hz Headphone Frequency Response |
| Flatwire | No |
| Bluetooth | No |
| Cord Type | 3 m Oxygen-Free Copper Cable Cord |
| Headphone Jack | 3.5 mm |
| Frequency Response | 18 - 18000 Hz |
| Sensitivity | 115 dB/mW (Power On) |
| Noise Cancellation | Yes |
| Other Performance Features | Ambient Noise |
| Width x Height x Depth | 195.6 x 233.7 x 76 mm |
| Weight | 362 g / 362 g (without battery) |
| Brand | Sennheiser |
| Color | Silver & Black |
| Headphone Type | Over the Ear (Supra-aural), Closed Back |
| Headset Design | Over the Head |
| Model ID | HD 203 |
| Magnet Type | Neodymium |
| Series | Noise Cancelling |
| Wired/Wireless | Wired |
| In Sales Package | Headphone |
| Compatible Devices | Mobile |