product Overview:This digital high-definition noise reduction voice recorder has MP3 function and built-in rechargeable battery. Supports MP3, WMA, ASF, and WAV music formats. With voice-activated recording function, it can record for a long time.support multi-languaugeFeatures:WAV, MP3 format recording.Blu-ray color screen. One key to record, one key to play, one key to save.Support phone recording function.Support multiple formats of audio playback.Automatically save function when recording power.Auto shutdown/power saving function.Drive-free U disk function, USB2.0 universal interface, high-speed data transmission.Mobile hard disk storage function.Recording automatic gain function (AGC).Built-in microphone (condenser) for recording. LP .SP.HQ.SHQ and other recording samples.LINE IN audio direct recording function.Built-in high-quality speakers.It can record continuously for 20 hours and play for 7 hours.Fashion design, comfortable hand feel After connecting the recorder to the phone via the phone adapter, start recording. Supports multiple audio formatsSize: 8.3*3.4*1.3cm