AW721 Acoustic Research 900 MHz Wireless Stereo Headphone System  E-mail this product to a friend

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The Acoustic Research AW721 wireless stereo headphones feature the company's patented 900 MHz wireless technology, which transmits signals through walls, floors, and ceilings at distances of up to 300 feet. Headphones are automatically charged when placed on base. The charge provides more than 6 hours of use each time.

Features

• Cordless Design lets you move around the room and still enjoy music or TV sound tracks; lets you turn the volume up late at night -- without disturbing anyone else
• 900 MHz frequency transmits at distances of up to 300 feet
• RCA-type audio inputs connect to Tvs, DVD players, AV receivers, MP3 players, and more
• RF noise reduction system reduces interference for high-quality sound
• Transmitter doubles as charging base
• Self adjusting headband and cushioned ear cups
• 32 mm driver elements for quality sound
• Includes a channel select switch so users can operate more than one 900 MHz product within the same area
• Heaphones come with rechargeable Ni-MH batteries
• Volume control on right ear cup only

Accessories

• Y adapter cable
• 1/4" headphone adapter
•  3 NiMH AAA batteries
• Transmitter AC power adapter-12V DC

Transmitter

• Omnidirectional
• Effective transmitting range - up to 300 feet
• Adjustable audio level input
• 3 selectable broadcast frequencies (between 912.5 and 914.5 NHz)
• Line-level, stereo audio input with 3.5mm stereo mini plug
• UL listed AC power adapter

Headphones

• Volume control
• 32 mm Mylar driver elements
• Frequency response - 20Hz-20kHz
• Signal to noise ratio > 55dB
• Stereo separation > 20dB
• Distortion <1.5%