ACOUSTIC RESEARCH AW772 WIRELESS STEREO HEADPHONES WITH PLL

900 MHZ WIRELESS STEREO HEADPHONES; TRANSMITS AUDIO SIGNAL THROUGH WALLS, FLOORS & CEILINGS FROM UP TO 300 FT FROM TRANSMITTER; 40MM DRIVER ELEMENTS DELIVER QUALITY SOUND; NOISE REDUCTION SYSTEM FOR CLEAN, HIGH-PERFORMANCE AUDIO; AUTO-TUNE WITH PLL TECHNOLOGY & VOLUME CONTROLS ON THE SIDE OF THE HEADPHONES ALLOWS USER TO ADJUST THE SETTINGS FOR OPTIMAL PERFORMANCE; HEADPHONES FEATURE VOLUME CONTROL & CONVENIENT PUSH-BUTTON AUTO-LOCK TUNING; CHARGING BASE AUTOMATICALLY RECHARGES HEADPHONES; CHANNEL SELECT SWITCH PERMITS THE CHANGING OF TRANSMISSION FREQUENCIES TO OPERATE MORE THAN ONE 900 MHZ PRODUCT WITHIN THE SAME AREA; ADJUSTABLE HEADBAND FEATURES OVERSIZED SEMI-ROTATING EARCUPS WITH VELVET PADS FOR A COMFORTABLE FIT; INCLUDES HIGH-CAPACITY RECHARGEABLE, NO-MEMORY EFFECT NIMH BATTERIES SUBCATEGORY2: WIRELESS HEADPHONES.