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: 170mAhPackage List1 x MP3 Player Recorder1 x USB Cable1 x Earphone Cable1 x Manual1Multi 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. 2Long 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. 3Recording Function: One key recording, MP3 recording, PCM linear recording 1536Kbit, 30 hours recording time, optional voice activated recording, automatic split recording. 4Multiple 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. 5Multiple 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.