Tmalltide Digital Voice Recorder is designed for pursuing more professional recording, which is obviously suitable for interviewers, students or others who may use this device frequently in their daily life. Though small, perfectly formed! ✔The playing keys are cleverly distributed around the machine, which can simplify your operations. Short Press REC to start recording. Short Press REC or PLAY to pause recording. Briefly press the STOP button while recording to save your recording. Short Press UP or DOWN to switch tracks. ✔With variable Speed Playback and A-B Repeat settings, you can choose to fast forward or repeat a certain part. Follow your choice! ✔Small body for easy carry. It can be put in your pocket, bag without any problem. A strap can be attached to this recorder through the hole on the top of it, thus it can be attached to anywhere you want. ✔Once a full charge, it can record continuously for 20 hours. A long battery life! ✔The files can be transferred between recorder and computer with supplied USB cable. This recorder can be used as a removable USB stick! Why not have a try and explore more functions? Built-in mic: Omani-directional microphone External: Dynamic 20mm,16ohm S/N(ratio): 80db Display: 128 x 64 lattice screen Interface type: USB 1.1/USB2.0 Record audio format: MP3,WAV Supported music file: MP1/MP2/MP3/WMA/WMV/ASF/WAV Operating temperature: 0~40 Support Languages: Multi-language Battery(full charge): Recording: up to 20 hours; playback: up to 13 hours Record times: SHQ(192kbps): 5520 mins; HQ(128kbps): 7680 mins; SP(64kbps): 16920 mins; LP(32kbps): 33120mins Frequency: 20Hz-20KHz Max output: 300mW Storage media: Embedded flash Size: 3.3" x 1.3" x 0.5" NOTE: Please compare the details before you purchase. Please allow slight size differences due to different manual measurement. Package Included: 1 x Digital Voice Recorder 1 x Earphone 1 x USB Power Cable 1 x Microphone 1 x Audio Cable 1 x Telephone Cable 1 x Telephone Recording Junction Box 1 x User Manual Simple Operation & Clear Playing Keys: Short Press REC to start recording. In the main menu interface, long Press UP or DOWN to select Record or Music Portable Design & Vest-pocket Body: Compact and portable size with premium metal shell makes it easier for you to carry. You can put it in your pockets, hold in your hands, hang it on your bag Rechargeable Battery & Long Time Recording: Built-in rechargeable lithium battery can support continuous recording for 20 Hours after a full charge. You don’t need to change the battery, just recharge the battery through the supplied USB charging cable 360-Degree Omnidirectional MIC: By adopting Audio Source Enhancement Technology, it will give you an extraordinary auditory feast MP3 Function: Not only a voice recorder, but also a MP3 player! The digital recorder can help you enjoy the relax music whenever you want