AMPIRE HP301 IR Headphones

- Dual channel for two audio sources<br /> - Carrier Frequency:<br /> A source: 2.8 MHz (right), 2.3 MHz (left)<br /> B source: 3.8 MHz (right), 3.2 MHz (left)<br /> - Ear Pads fold flat for seat pocket storage<br /> - EVA hard carry case included<br /> - Adjustable Headphone Straps for Comfort<br /> - Receives Broadcasts up to 180 Degrees from Transmitter<br /> - Mute Control<br /> - MP3 Player Input Via 3.5mm Jack<br /> - On/Off Switch Saves Battery Life<br /> - Auto Power Off Function<br /> - Variable Volume Control<br /> - ALC Auto Level Control