SONY WALKMAN MZ-R91 White Portable MD Recorder. This is a portable MD recorder, the world's smallest and lightest model at the time, with a recording function! A complete set with a remote control and instruction manual. ★Included Items All items in the images are included. • Main unit (MZ-R91) • LCD remote control • Stereo earphones • Dry cell battery case (attachment) • Carrying pouch (cloth case) • Instruction manual • Pocket operation guide card ★Condition There are no noticeable scratches or stains, but there are some minor scratches that are not very visible. The exterior is in very clean condition for its age, and the LCD screen and buttons show little wear and are in good condition. Please check the photos for details. This is a used item, so please refrain from purchasing if you are concerned about minor imperfections. ★Operation Check The following operations have been confirmed: • Power on and start-up using the dry cell battery case • MD playback, pause, track forward/backward • Operation and display with the LCD remote control ※The remote control basically works, but there may be malfunctions. Please understand. • Sound output from the earphones (left and right channels) • Basic operation of the recording function (recording was successful) • Smooth disc loading and ejection ★Specifications • Manufacturer: SONY (Sony) • Model Number: MZ-R91 • Type: Portable MD Recorder (recording and playback) • Release: 1999 (World's smallest and lightest recording/playback model at the time) • Audio Compression: ATRAC (Adaptive TRansform Acoustic Coding) • Input Terminals: Optical digital/line input jack, microphone input • Output Terminals: Headphone/remote control jack • Anti-vibration: 40-second portable shock guard (equivalent to G-PROTECTION) • Maximum External Dimensions: Approximately 78.9 (W) x 72.0 (H) x 17.3 (D) mm • Weight: Approximately 110g (main unit only) / Approximately 185g (with batteries) • Power Supply: Gum-type rechargeable battery (NH-14WM, etc.) or 1 AA battery (using the included case) • Functions: Digital REC level control, text input function, digital MEGA BASS #MDWalkman #SONY #Sony #MDPlayer #PortableMD #RetroAudio #Recording #MZR91 #WALKMAN #MiniDisc #AudioEquipment