Sony Walkman NW-A55 Capacity: 16GB Playback confirmed Initialized Button response and volume adjustment are fine Battery is fine Hold switch is fine Touch panel response is fine Bluetooth compatible Micro SD card reading is fine. Micro SD card not included. High-resolution audio compatible Sound comes out from the earphones without any problems Bluetooth pairing is fine However, I do not own a Sony-specific speaker, so that has not been confirmed. Please understand. Used, so there are minor scratches No cracks on the LCD screen, but there are minor scratches Box, instruction manual, and charging cable included Please be sure to check if the app is compatible with each model on the manufacturer's website, etc. Also, if you mistakenly purchase the item, the buyer will be responsible for the shipping costs. Other items can be purchased at the same time. Purchases without comments are welcome. We will offer a small discount for simultaneous purchases of other items. Thank you.