Active Noise-canceling Earbuds Actively Eliminates Up To 75% Of Unwanted Noise Includes 3 Comfort Fit Silicone Inserts Convenient In-line Control Hub Houses Noise Cancellation Circuitry Includes 1 Aaa Battery Includes Iphone (tm) Adapter, Airplane Adapter & Carrying Case
“I bought these becuse they seemed high tech and were 75% off. They were strangley not comfertable or user friendly enough for me to put more than 30 hrs on them. Two years later I just pulled them out for comapison reference, and they actually sounded pretty good. They are still fiddley, meaning, I am always aware that they are there, and the bass is meh, ok, and the treble is tiring. I have...” --aafanatic
SonoCore COA-805(Cindy) 2Way 4Speakers Earphones Specification • Unit Type : Electro Dynamic Receiver • Frequency Response : 16Hz-20KHz • Impedance : 10Φ(8Ω), 6Φ(16Ω) @1KHz • S.P.L : 115 ± 3dB (At 20Hz 126mVrms) 99 ± 3dB (At 1KHz 126mVrms) • Rated Input Power : 3mW • Max. Input Power : 10mW • Cord : 1.2m...