Judiferty Voice Amplifier-Portable Audio System with Wired Microphone and Waistband for Tour Guides, Presentations – Loud and Clear Sound Amplifier Bluetooth Voice Amplifier and Recorder - Black

  Long-lasting battery Battery capacity: 2200mAh Full charge time: 3-5 hours Playing time: 5-8 hours Loud Speaker This voice amplifier can also be used as a speaker, loud and good sound quality. You can listen to your favorite music via Bluetooth, SD card, U disk, and PC. Radio Mode FM Frequency range: 76-108MHz. With crystal clear speaker and strong signals quality, you can tune in to your local stations for news, live baseball games, talk radio, all styles of music, and more. ​​   One key loop During playback long press the loop key, the display shows "ONE", enter the single loop mode. Long press the loop key again, the display shows "ALL", cancel the single loop mode. Selfie Mode When you are in class or as a tour guide, use the selfie function to release your hand and get a better angle to take photos with everyone, record the beautiful moment. Record Mode The recorded file will be automatically saved to the memory card, never miss any important