Portable Recording Studio - Universal - Voice Activated Digital Audio Recorders MP3 Players Digital Audio Recorders(Black) Highlights Universal Voice Activated Digital Audio Recorders MP3 Players Digital Audio Recorders(Black) Voice Activated Digital Audio Voice Recorder MP3 Player No Stop 50Hours Registration | Digital Audio Voice Recorder | Voice RecorderAudio Recorder Features: Sensitive Voice Activated Recording: Voice-activated/activated recording (Automatically start recording when there is sound and pause when there is no sound.) Note: It can't not turn on by voice. Stylish appearance design and comfortable touch Support multiple audio formats, such as MP1, MP2, MP3, WAV No need USB driver Specifications: Memory: 16GB Size: 47*18*6.5mm Built-in microphone Music play function Call indication Recording Sound control (VOR) function available Low power battery indication Working temperature: 0~40C Black color