 | Neck strap. |
| Lightweight earphones. |
| Jack 3.5 mm connector. |
| Frequency response: 20 |
| 20000 Hz. |
| Sensitivity: 108±5 dB (@1Khz). |
| Impedance: 32 Ohm. |
Energy Sistem® Headphones Energy™ Energy™ RA-A21/31/60 Series Black & WhiteEAN: 8432426347629CODE: 34762
 | Neck strap. |
| Lightweight earphones. |
| Jack 3.5 mm connector. |
| Frequency response: 20 |
| 20000 Hz. |
| Sensitivity: 108±5 dB (@1Khz). |
| Impedance: 32 Ohm. |
