I am selling this item because my mother, who I intended to give it to as a present, passed away, and I will not be using it. It is unopened. **Features:** * Easy and convenient IC recorder: Starts recording with the touch of a button. * Reduces noise during recording depending on the situation, such as meetings or long distances. * Automatically starts/pauses recording by detecting sound levels. * Playback speed can be adjusted in ±8 steps. Playback at an easy-to-understand speed. * Automatic recording: Automatically splits and saves at regular intervals. * Recording functions: MP3 recording, WAV recording, built-in recording microphone, recording microphone jack, scene-specific noise reduction, VOR recording, automatic recording. * Playback functions: MP3/WAV playback, built-in speaker, earphone jack, playback speed adjustment, AB repeat playback, repeat/intro playback, preset equalizer, bookmark function. **Specifications:** * Power supply: DC3V, uses 2 AAA batteries (sold separately) * Internal memory: 8GB * Playback format: WAV/MP3 (8-320kbps) * Recording format: MP3 (LP/32kbps, SP/128kbps, HQ/192kpbs), WAV (PCML/512kbps, PCMH/1536kbps) * Display: 128 x 128 dot LCD * Speaker: 28mm diameter (16Ω) x 1 * Connection terminals: Recording microphone jack (φ3.5mm stereo mini-jack), earphone jack (φ3.5mm stereo mini-jack), USB port for PC connection (microUSB) * Battery life: Approximately 35 hours when playing through the speaker, approximately 40 hours when playing through earphones, approximately 45 hours when recording (using alkaline batteries/at medium volume) * Recording time: * MP3: LP mode/approx. 580 hours, SP mode/approx. 144 hours, HQ mode/approx. 96 hours * WAV: PCML/approx. 36 hours, PCMH/approx. 12 hours * Operating environment: Temperature 5-35°C, humidity up to 80% * PC interface: USB port (2.0 or higher) * Supported OS: Windows 8.1-, MacOS High Sierra 10.13- * External dimensions: Width 39 x Height 105.2 x Depth 19mm (excluding protrusions) * Weight: Approximately 40g (excluding batteries) * Accessories: Stereo earphones, USB cable, warranty card, instruction manual