Wireless IR (infrared) dual channel stereo headphones.

• Comfortable and adjustable head band - adult use only
• Powered by 2 x AA alkaline batteries (not supplied)
• Volume control
• Dual channel, 'A' & 'B' switchable (QHP2)
• DeLuxe single channel model (QHP1)
• 12 month product warranty (excludes abuse)

Part number: QHP2 - Dual channel - black (suits headrest DVD's Q415 and Q440)

By their nature, IR headphones are designed to be directional and are not designed to operate on a widespread area. (Just like most home TV remotes) The listener should ideally be situated directly in front of the transmitting device.