Features: 1. Internal 8GB Memory, Internal 2-channel stereo 2-microphone. 2. Support memory card expansion, color screen display, support 25 languages. 3. AGC function, mp3 player, A, B, C 3 folders, one-key noise reduction recording. 4. Support phone/mobile phone recording, voice-activated recording, monitoring function, timestamp function, FM function. 5. Ideal digital voice recorder for lectures, meetings, interviews and class. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Sampling rate: 48.1KHZ Material: Zinc Alloy Size: 3.9*0.5*1.4inch Color/Style: As the picture shown Weight: about 79g USB communication standard: Hi-Speed 2.0 Display: 1.8 inch TFT color display Recording format: WAV, MP3 Recording distortion: <10% (maximum volume) Power supply mode: USB charging Recording source: internal/external microphone recording, etc. Speaker maximum output power: 1W (8 ohms) Recording and playback frequency response range: 200Hz~10000Hz Music media streaming rate: as follows WAV: 32~912Kbps MP3: 8~320Kbps includes: 1 x voice recorder 1 x headphone 1 x data cable 1 x manual