Sennheiser RS 130 Wireless Surround Sound Headphones The RS 130 wireless RF headphone system with switchable surround sound is an ideal choice for both hi-fi and TV use. The lightweight RS 130 lets you enjoy freedom of movement from any audio source. Un addition, the transmitter features a convenient metal stand for storing and recharging the headphones. Perfect for those times you need to watch a late night movie with total silence throughout the house for those sleeping or not wanting the loudness of your movie to drown out nor distract their TV viewing. FEATURES - Includes Rechargable NiMH batteries, charging stand, transmitter, and 1/4-inch plug adapter - Lightweight, comfortable design; 22 hours average battery life per charge - Intelligent auto tuning and automatic signal control ensure high-quality reception - Wireless, rechargeable hi-fi headphones with SRS surround sound mode - Transmission range of up to 150 meters; 18 Hz to 21 kHz frequency response - Wireless, rechargeable hi-fi headphones with SRS surround sound mode - Lightweight, comfortable design; 22 hours average battery life per charge WHAT’S IN THE BOX RS 130 headphones, rechargeable NiMH battery pack, transmitter and recharging stand, AC adapter, user's manual. BRAND NEW & IN THE BOX