features: nice and small size easy to carry and hang voice playback intelligent voice activated recording simple operations: a record button, turn on to record; Turn off to save files built-in internal memory parameters: Bite Rate: 192 Kbps Memory capacity: 8G / 16G / 32G / 64G Earphone hole: 3.5mm Music playback formats: MP3, WAV, WMA, Recording format: WAV Microphone: High sensitivity microphone 400 MAH battery battery MP3 player Accessories: headphones, instruction manual, data cable Material: ABS colour: white Package Contents: 1 x recording pen 1 x earphone 1 x Data cable 1 x Chinese and English instructions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.