AMC High Quality 3.5mm Noise Canceling Earphones

Enjoy hands-free listening with these AMC High-quality earphones Music player accessories give you professional stereo sound Ear buds feature environmental wire and adjustable necklace earbuds Nano electroplate Patented burst-free, noise cancellation Sensitivity: 115db/mw Voice call impendence: o-15 at 1k hz Sound pressure level: 115 db Sony technology 6 professional sound quality Flux density: gauss Buzz and rating: 178mv 600 800 1k 2k Normal power rating: 3mw Max power rating: 10mw Magnet size: 6*2.0mn Net weight of speaker: 0.5gram Polarity: (r)is (*) when pub face up Distortion: 3 at 1k hz Frequency response: 16-25000 hz 5.56 inches high x 7.50 inches wide x 2.19 inches deep