Thank you for viewing. ● Product Description Pioneer PIONEER Cordless Headphones SE-IR250C Easy connection to various AV devices. Cordless, enjoy freely where you want to listen. The transmitter has a charging function. Headphones can also be used with dry cell batteries. Reduced noise and achieved clear sound reproduction. Lightweight and breathable open-air type. Volume adjustment is possible with the housing dial without using the remote control. Type: Open-air dynamic stereo headphones Playback frequency band: 40～18,000Hz Weight: Approximately 165g (including headphones and rechargeable batteries), approximately 90g (transmitter) External dimensions (transmitter): Width 124 x Height 57 x Depth 73mm Reach: Approximately 7m (0°) Accessories: Dedicated rechargeable Ni-Cd batteries (AAA) x 2, AC adapter, connection cord (φ3.5mm 3P mini plug ←→ φ3.5mm L-shaped 3P mini plug), conversion cord (φ3.5mm 3P mini jack → RCA pin plug x 2), input conversion plug (φ6.3mm 3P plug adapter) ● Condition Unused. Regarding the condition, there are individual differences, so please check the images carefully and make a purchase. Please check the detailed condition in the images. * Those seeking a complete product or those who are nervous should refrain from purchasing. There may be minor scratches that do not appear in the images. We appreciate your understanding. * The items in the images are all that are included. * The outer box has minor scratches, but there are no problems with the product. ● Shipping The original box will be wrapped in bubble wrap and sent via Yu-Yu Mercari's anonymous delivery service. ● Other Since we are also listing on other sites at a low price, we may delete the listing without notice. Thank you.