7.1ch wireless surround headphone system, with a maximum operating distance of 30m. - Brand: Panasonic - Model Name: RP-WF7 - Type: Wireless Surround Headphones - Channel Count: 7.1ch - Operating Distance: Up to 30m - Included Accessories: Batteries ● Only the instruction manual is missing. ● The item has not been tested, and the batteries are as they were when purchased. Please understand and consider this. 【High-Quality Sound】 The 7.1-channel digital wireless sound system provides immersive sound quality. 【Wide Communication Range】 With a communication distance of up to 30 meters, you can enjoy music and movies while moving freely around the room. This is a very beautiful, unused item stored at home. The outer box has minor scratches. As it has been stored for a period of time, please refrain from purchasing if you are sensitive to such things. Returns and exchanges are not accepted, so please understand. Thank you for your consideration.