- Additional headphones for use with Audiovox WHS100 wireless headphone system or VOH6XX series of flipdown pods; wireless transmitter not included
- 25-foot range, 35 to 18,000 Hz frequency response
- High-quality FM (frequency modulation) transmission; 60 dB signal-to-noise ratio
- Battery-saving auto shutoff after 3 minutes with no signal
- Uses 2 AAA batteries (not included)