New, unopened product (The box may have some scratches from storage.) Wireless headphones with high-quality sound, perfect for watching TV. - Brand: SONY - Model Name: MDR-IF245R - Frequency Response: 10 Hz - 24000Hz - Transmitter: TMR-IF245RK - Sound Pressure Level: 900 mW - Battery: Rechargeable Nickel-Metal Hydride Battery - Accessories: AC Adapter, Connection Cord - Intended Use: For TV - Communication Method: 2.8 MHz / 2.3 MHz Since it is a new, unopened product, no returns or exchanges are accepted. *Shipping to Okinawa and Hokkaido will require an additional 1000 yen. Please inquire before purchasing. Thank you for viewing.