Specifications Memory: 8GB SN: 80db Frequency: 20Hz-20kHz Departure Maximum: 300mW Display: screen 128 x 64 lattice External Entrance: headphones Microphone: 3.5mm USB-Cable: PC Interface USB 1.1 / USB 2.0 Record Format: WAV Dimensions: 8 x 3.5 x 1.1 cm Weight: 35g Battery(Full load): 30 hours of recording Package Contents 1 x 8GB USB Voice Recorder 1 x 3.5mm mini-jack audio cable 1 x telephone recording adapter with RJ11 cable 1 x USB cable 1 x Earphone 1 x Microphone 1 x User Manual Function Introduction Different languages. One-button recording. Very easy to use menu interface. Can be used as an MP3 player and USB disk. A-B repeating: repeat a certain part of a music file. Comes with a phone connector for recording phone calls. USB connecting, facilitating upload and download of voice files. Recordings can be timestamped with the built-in clock function. Delete function: delete MP3 music files and voice files stored in the device. File transfer is easily done via cable to a computer when the device is convenient. Sound control function (VOR) available, it can start recording with voice activation and pauses when there is no sound. Note When the battery is in low power, please charge it up promptly. When charging up the battery, please turn the power button to position (ON). Every time when turning off the device, turn it off with the Play button first, and then turn off the power switch so as to avoid other problems.