TDK WR700 Wireless High Fidelity Headphones

The TDK Life on Record Wireless High Fidelity Heahphones deliver a superior listenting experience. High performance 34mm drivers ensure amazing sound clarity and range. Combined with dynamic channel selection which minimizes "drops", and Kleer's technology provides outstanding clarity. Superior materials and craftsmanship make these headphones look as good as they sound. Tuned by TDK Audio Research Lab to deliver an authentic sound, from extended bass through mid range, to enhance treble. Listen to music the way it was intended and move without limitations of a cord while maintaining the hi-fi stereo sound you expect. 2.4GHz transmitter range is about 33 feet, 4 AAA (included) 34mm Drivers, 20-20,000 Hz Frequency Response, 106+/- 5dB Sensitivity, and 32+/- 10% Input Impedence.