Separated recording & playing keys: one key for recording, one for playing Two recording modes: "SP" for high quality recording voice without distorting. "LP" for long time recording Sleek appearance design and comfortable touch Recording telephone conversation Connect the recorder with the telephone via telephone adapter, the recorder can record telephone conversation Support multiple audio format, such as MP1, MP2, MP3,WAV No need USB driver Memory: 4GB With LCD display Built-in speaker Music playing function Different languages Recording indication Sound control function (VOR) available 7RQ modes: NOP, ROCK, POP, CLASSOL, SOFT, JAZZ and DBB Power supply: 2 x AAA battery Working temperature: 0~40ºC Color: black Package Included: 1 x 4G USB Voice Recorder 1 x USB cable 1 x Microphone 1 x Audio cable 1 x Telephone cable 1 x Telephone/recording junction box