New digital voice/Telphone recorder with MP3 player Built-in 8GB Flash Memory 4 Recorder Modeles: LP:32kbps, About 552 hours; SP:64kbps , About 282 hours; HQ:128kbps,About 128 hours SHQ:192kbps,About 92 hours VOA function:Voice active Recording(with four tone options) New digital voice/Telphone recorder with MP3 player Built-in 8GB Flash Memory 4 Recorder Modeles: LP:32kbps, About 552 hours; SP:64kbps , About 282 hours; HQ:128kbps,About 128 hours SHQ:192kbps,About 92 hours VOA function:Voice active Recording(with four tone options) Telphone recorder function: Just connect the recorder to the telphone via the telphone recorder adaptor,then you can recording the telphone conversation. Can Support External microphone Built-in rechargerable battery Battery time for recording: 20 hours Battery time for play music: 13 hours Play music as a MP3 player Built-in High quality microphone recording,replay via the built-in speaker Brand No Brand SKU OT776EL06F14ONAFAMZ-142058