Future Sonics Atrio m5

18Hz - 20000Hz, 32ohm, 112db, 1.3m, blue The Atrio® Universal Fit Professional Earphones from Future Sonics are the result of extensive research & development with today's top Musicians, Engineers, Producers & Audiophiles. The Atrios® feature our mg7™ proprietary miniature dynamic transducers, designed & manufactured by Future Sonics. Our 10mm mg7™ speakers are multi-driver & crossover free; delivering warm, full range audio for use on Stage, in the Studio & with personal media players. The ergonomic design incorporated into each element of the Atrio® allows them to be comfortable & effective for any age range, including kids; while our BIGGER SOUND at lower volume™ promise continues to deliver the best sonic performance possible.