 
     
      
      
      
    | Frequency response | 17 - 22,000 Hz | 
| Max. sound pressure level | 114 dB at 1kHz, 3% THD | 
| THD, total harmonic distortion | <0.5 % at 1 kHz, 100 dB SPL | 
| Transducer principle | Dynamic, closed | 
| Weight | 310 g (incl. batteries) | 
| Operating time | up to 18 hrs | 
| Audio input | 1 x 3.5 mm stereo, 1 x optical digital | 
| Power consumption | ≤ 0.3 W (standby) | 
| Range | Up to 100 m | 
| Signal-to-noise ratio | Analog input: typ. 85 dBA at 1 Vrms / Digital input: > 90 dBA | 
| Modulation | 8-FSK Digital | 
| Carrier frequencies | 2.4 – 2.48 GHz |