MegaVoice was birthed in the late 1980's to provide Solar powered Audio Players for the mission field to help the Church share tamperproof, lifesaving messages for Oral Learners. We presently provide several players: Envoy audio player - holds up to 320 hours of audio content, Envoy Micro audio player - for field programming of audio in the field using a micro SD card with up to 500 hours of audio content, Story Teller audio player - a simple to program and operate lowest-cost solar-powered audio player, great for Bible Storiesstorying, Diplomat audio player/radio - for field programming of audio in the field with AM/FM/SW capabilities using a micro SD card, External Case Speaker amplifier for boosting audio for small groups.