Features: Experience clear recording with Professional Voice Recorders, featuring large colorful display for intuitives operations and vital information at glance. Equipped with Microphones and advanced recording chip, this digital voice Recorders captures every detail in WAV or MP3 format, ensuring in every note. for students, journalists, meeting minutes takers, and researcher, this voice Recorders to meet the needs of professional who require Video documentation. Whether for learning, conferences, interviews, lectures, or speeches, this portable Recorders for easily capturing and replaying important. With ABS plastic construction, 260mAh battery offering up to 25 hours of continuous use, and USB connectivitys for swifts file transfer, this voice Recorders combines convenience with performances. Specifications: Material: Plastic Size:8.6x2.2x1.05cm/3.4x0.9x0.4inch Recording formats: WAV, MP3 Write rate: 32/128/512/1024/1536 kbps Music formats: WAV, MP3 Recording time: 512kbps Battery recording durations: Approximately 25 hours of continuous recording in noiseless noise reductions at a bit rate of 512kbps Sampling rate: 16KHZ 48KHZ Frequency: 20-20KHz Microphones: Omnidirectional Microphones Battery capacity: 260mAh Lithium battery: continuous use for 25 hours Working temperature: -10 ℃ -40 ℃ Storage space: 8GB, 64GB Color: Black Package Includes: 1PC Digital Voice Recorders note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.