Ultimate Ears 900 Noise-Isolating Earphones deliver sound that’s surpassed only by our professional Custom Stage Monitors, thanks to four-armature speakers and a three-way crossover in a universal fit.
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...
“ I would personally like flat colors on the design but hey ts just me. Noise Isolation is really great (and I regularly commute home here in Manila, which is really loud at peak hours) Would I recommend it? Well Sure if you really are on a tight budget, but if you can add $10 to $15 dollars more you can get a sweeter pair. ” --PLsg08