Multifunctional design: Voice recorder, MP3 player, and USB flash disk Features a headphone jack for private listening Record in wma or mp3 format for clear audio Just one button to start recording with high-grade built-in microphone Smart reset system, perfect for saving your recording file before connecting the computer It also allows you to record your telephone conversation Continuous playback for approximately 8 hours Charging time: 1 hour Recording : One click recording Sampling rate: 48KHz Number of digits: 192KBPs Battery capacity: 65mA Recording format: WAV Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Type:16GB Colour:Black Material:ABS Package Contents: 1 x Recording machine(Built in memory card) 1 x Charging cable 1 x Earphones 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. 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.