1、TAPE TO MP3: It transfers tape music to Bluetooth receivers, such as Bluetooth headphones, Bluetooth speakers. You can conveniently listen to tape music through Bluetooth headphones or speakers. 2、BLUETOOTH FUNCTION: The Bluetooth player automatically searches and pairs with the Bluetooth receiver when it is powered on, and the pairing is fast. It comes with an LED indicator to notify you of the Bluetooth status. 3、EASY TO USE: The Bluetooth cassette player can be used as a portable cassette player. Insert a cassette and press PLAY to start listening to old music! 4、BUTTON CONTROLS: The Bluetooth cassette player includes five control buttons, PLAY, STOP, F.F, REWIND, DIR and an AUTO REVERSE switch. 5、POWER SUPPLY: The Bluetooth cassette player has two power options, AA batteries and DC power with USB power cord. Item Type: Bluetooth Cassette Player Material: Plastic, Electronics Power Supply: 2 x AA Dry Batteries (not Included), Or USB Port Power Supply 1 x Cassette Player 1 x Wired Earphone 1 x Power Cord 1 x Instruction Manual