Since it has been used very little, there may be some minor signs of use, but overall, it appears to be in good condition! The outer box has some damage. Functionality has been confirmed before listing: → Works perfectly! ★ No smokers, no pets. SONY SMR-10 Neck Speaker / Personal Sound Amplifier Sound Monitoring Receiver 【Main Specifications】 ■ Auto Scene Select: Constantly analyzes surrounding sounds and automatically adjusts the sound based on the characteristics of the noise in each location, such as indoors or outdoors. For example, in a quiet environment like a home, it adjusts to make voices sound natural, and in a noisy environment like a train, it reduces the discomfort of the noise. ■ My Voice Canceling: Automatically reduces the volume of your own voice when you speak, so you can enjoy natural conversations without your own voice sounding too loud. ■ Howling Canceling: Automatically suppresses unpleasant howling sounds ("beep beep"), making phone calls and other communications comfortable. ■ Easy operation to adjust hearing: [1 Balance adjustment of left and right hearing and volume] By following the voice guidance and pressing the buttons on the charging stand, you can adjust the hearing in each ear and the balance of the left and right volumes. ■ Easy operation to adjust hearing: [2 Howling canceling adjustment] Settings can be made by simply listening to music for about 10 seconds. Optimizes the function to suppress unpleasant howling sounds ("beep beep"). 【TV Speaker Function】 In addition to being a sound amplifier, it can also be used as a wireless TV speaker. You can enjoy it comfortably because you can listen at your ears without increasing the volume of the TV. You can use it by wearing or removing the earphones. Simply connect the included cable to the TV for easy connection. No special installation is required. Comfortable neckband style, the main unit can be folded compactly. It can be stored in the included pouch for portability. Voice guidance function: Provides easy-to-understand voice guidance for turning the power on/off, battery level, mode switching, etc. Weight: Approximately 90g All accessories are shown in the images! Please check the photos for the condition as this is a used item stored by a private individual! Please refrain from purchasing if you are sensitive to used items, as this is a product that has been handled by someone else. Thank you for your understanding and consideration.