Feature:1. Multi Functional: This MP3 player recorder design has a 1 inch 128 x 64 display with back clip, portable. Supports wireless transmitting, e book, timer shutdown, AB repeat.2. Long Battery Life: The MP3 player has built in 170mAh battery that can be charged via Micro USB. 15 hours of continuous playback after one full charge. Suitable for sports, running, etc.3. Recording Function: One key recording, MP3 recording, PCM linear recording 1536Kbit, 30 hours recording time, optional voice activated recording, automatic split recording.4. Multiple Playback Formats: MP3 player recorder, support MP3, WMA, OGG, APE, FLAC, WAV, AAC LC, ACELP multiple playback formats, with 3.5mm headphone jack, lossless music playback.5. Multiple Language Support: This MP3 player supports 28 languages, with lyrics display. Premium zinc alloy material and IML process, electroplated one piece lens, exquisite and durable.Specification:Item Type: MP3 Player RecorderMaterial: Zinc AlloyCharging Time: 1.5hRecording Format: WAVPlayback Format: MP3, WMA, WAV, OGG, APE, FLAC, AACResolution: 128 x 64Built in Li Polymer Battery: 170mAh.Package List:1 x MP3 Player Recorder1 x USB Cable1 x Earphone Cable1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.