AQURE 8GB Steel Digital Voice Sound Phone Recorder Dictaphone MP3 Player Audio Record with Built-in Lithium Battery Multiple Functions: Voice Recorder, Telephone Conversation Recorder, USB Storage Flash Disk and MP3 Player Rechargeable 8GB Digital Voice Recorder MP3 Player, supports 1160 Hours Recording VOR System: Voice Operated/ Activated Recording.( Sound control function (VOR) available, No Sound, No Record) Equipped with microphone port, record through external microphone Record through the built-in microphone and play by built-in speaker