【Price Not Negotiable】 ◎ Lightly cleaned! ◎ This is a used item, so there may be dirt, scratches, and discoloration due to daily use. Please refer to the images. Please refrain from purchasing if you are sensitive to these issues. 【Missing Items】No instruction manual, so I've searched online and attached images of a simple manual. Images 10 and 11 are omitted. 【Regarding Batteries】 New batteries were purchased (image 9) and installed. The date of installation is written! Of course, the operation has been confirmed before listing, and on the installation date. 【Manufacturer】 audio-technica 【Product】Speaker AT-SP767R Transmitter AT767TX Digital Wireless Stereo System This is a speaker that connects to your TV and allows you to hear the sound from a distance. It's great for the elderly who have difficulty hearing, and also for when young children are sleeping, solving sound-related problems. How about it as a gift for Respect for the Aged Day?