Features: One button to record, easy to operate and saving to ensure you donandrsquo t miss any important information. Support lots of functions such as voice control recording. Design with 2 types of interface - USB and Micro USB, which can be connected to computer directly and connect to mobile phone with OTG function. Mini and compact size - 60 x 21 x 9.5mm or 2.3 x 0.8 x 0.3in, super convenient to carry. Built-in 170mAh rechargeable Lithium battery, convenient to recharge and record up to 9h after fully charged. And 32G memory card can save up to 192hrs voice file. Free to use this device as music player by insert the earphone, it also can select the loop playing mode. Itand 39 s a prefect gift for students, professor, teacher, businessman, writer and blogger, anyone who loves to record! Specification: Model: 002 Memory: 32G Product Size: 60 x 21 x 9.5mm or 2.3 x 0.8 x 0.3in Record Format: WAV Music Format: MP3,WAV,WMA Frequency: 48KHZ Bit rate: 32kbps-192kbps Recording Time: About 192hrs (32GB) Battery: 170mAh Lithium Battery Working Time: 9hrs (recording), 5hrs (playback) Charging Time: About 1 hour Package Size: 85g or 2.9oz Package Weight: 10 x 7.2 x 4.5cm or 4 x 2.8 x 1.7in Packing List: 1 x Recording Deivce 1 x Earphone 1 x USB Cable 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.