Hear the sounds you want, loud and clear. The Sony SMR-10 neckband hearing amplifier/TV speaker is easy to use and can be used at home or on the go. Up to 24 hours of battery life. The initial operation and hearing amplification functions have been confirmed, but the TV speaker function has not been confirmed due to missing audio cables, etc. Charging is also working without any problems. This is a used item, but it has been lightly cleaned. Some items are missing from the box and accessories. Everything in the photos is included. The serial code is written on the main unit, but it is covered in the photos to prevent tampering. ◆Accessories ・Charging stand ・AC adapter ・Power cable (USB) ・Ear tips (some are missing) The following two documents are downloaded from the Sony official website. They are not included at the time of purchase, but the content is the same. ・Instruction manual ・Precautions for use/Main specifications ◆Missing items ・Optical digital cable ・Audio cable ・Carrying pouch ・About the software of this unit ・Warranty card ・Box ◆Product Information Model number: SMR-10 Power supply: Built-in lithium-ion rechargeable battery Charging time: Approximately 3 hours Battery life: Hearing amplification: Approximately 24 hours Weight: Approximately 90g Charging stand Input terminals: Stereo mini jack x 1, Optical digital input (square type) x 1 Weight: Approximately 203g ◆Functions ・Auto Scene Select Constantly analyzes the surrounding sounds and automatically adjusts the sound based on the characteristics of the noise in each location, such as indoors and outdoors. ・My Voice Canceling Automatically reduces the volume when you speak, so you can enjoy natural conversations without your own voice being too loud. ・Howling Canceling Automatically suppresses the unpleasant "beep" howling sound, making phone calls more comfortable. ・TV Speaker In addition to being a hearing amplifier, it can also be used as a wireless TV speaker. ◆Other ・This item is stored by an individual and inspected by an amateur, so please refrain from purchasing if you are looking for a perfect item or are very sensitive. ・According to Mercari rules, the person who purchases the item will be given priority, even if negotiations are in progress. Also, we do not offer reservations or holds. ・To prevent tampering, returns, exchanges, and refunds are not accepted due to the buyer's circumstances. Thank you for viewing.