Buddyphones school is the best, wired school headphones for children in educational settings. That39s because the safeaudio is limited to 85db, which allows kids to listen safely for up to 8 hours. Restricting the volume to 85db helps prevent noise-induced hearing loss nihl. At the same time, the high-performance mic picks up the childs voice clearly and minimizes distracting background noise. The headband and ear cushions were designed with comfort in mind to be easily worn for extended periods. Safeaudio 85db, max volume limiting audio tuned towards the spoken vocal range high performance boom-mic with control button, 1.4 meter long foldable amp cushioned headband super durable built-in buddyjack for sharing hypo-allergenic cushion with anti-sweat wicking fabric high performance beam microphone driver unit 30mm neodymiumimpedance 32ohmsensitivity 85 -3db 1mw 1khzfrequency range 20-20khzcord 1.4mplug gold plated 3.5mm w. Buddyjack includes 2x buddyphones school headphones2x high-performance boom microphone2x soft travel bag8x decorative stickers2x diy coloring stickers2x custom name tags2x spare 3.5mm audio cable, 1.2 meter long