Small-group set with handy hub keeps your 5 Easi-Speak PROs charged and ready to go! Record, replay and download up to 4 hours of audio per mic. Share files with parents or other educators, or upload to digital portfolios for assessment. LCD menu screen on each microphone for easy file management and editing-shows track number, battery life, memory and recording format (WAV or MP3). Students strive to improve their listening and speaking skills as they record presentations, reports, interviews, podcasts, fluency readings, math facts, interventions, authentic assessments and more.