Technical Specs
| Automatic power off | Yes |
| Power supply headphone | 2 x 1.5 V NiMH R03/AAA |
| Power supply transmitter | AC/DC adapter 8 V/200 mA |
| Battery charging indication | Yes |
| Operating Time | 14 hr |
| Dimensions (WxDxH) | 195 x 220 x 85mm |
| Weight | 0.178 kg |
| Acoustic system | Closed |
| Frequency response | 10–20,000 Hz |
| Magnet type | Neodymium |
| Sensitivity | 100 dB |
| Speaker diameter | 32 mm |
| Impedance | 24 ohm |
| Channel separation | > 30 dB |
| Pilot tone frequency | 19 kHz |
| Effective range | 100 m |
| Carrier frequency range | 863.0 - 865.0 MHz |
| Modulation | FM |
| Number of channels | 2 |