SONY pocket radio SRF-T355, uses 2 AA batteries. - Brand: SONY - Model: SRF-T355 - Type: Portable Radio - Battery Type: AA batteries (2) Thank you for viewing. Operation has been confirmed, but please refrain from purchasing if you are looking for a fully functional product, as this is a personal inspection. I have confirmed AM/FM, speaker, headphone volume adjustment, and hold function. This is a used item, so there are scratches and dirt. Please check the images and consider purchasing with your understanding. *Price negotiations are not accepted. Due to a personal inspection, there may be oversights. If you have any concerns, please be sure to comment before purchasing! I will respond to operation checks as much as possible. It will be wrapped in bubble wrap and shipped by post in an envelope. There are no accessories, and only the main unit will be delivered as is. Returns and claims after purchase are not accepted at all to prevent swapping, so please purchase only if you understand the condition m(_ _)m