8GB Recorder 8GB digital phone memory recordings, can store up to 572 hours of recording files (recording quality is set to 32KB), used for meetings, playback, classrooms, evidence, secret recordings, etc. It is an ideal gift for students, writers and lawyersUltra-high Sound Quality Using professional audio recording chip, high-definition noise reduction. The resolution is up to 192kbps, ultra-clear recording, record your own original high definition sound. The external speakers provide ultra-clear playback quality.One Touch Recording Press button to start / record recording, easy to set up and simple to use. Support WAV recording format, support lossless music format, such as MP3 / WMA / WAV. And supports built-in / external microphone recording.Long Standby Built-in rechargeable 250mah lithium battery, charging time is about 2-3 hours, can support up to 30 hours continuous recording. Upload files or transfer files via the included micro USB cable.