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Westone Audio - Mach 80 Universal IEM Wired Earbuds - 8 Balanced Armature Professional Musician in Ear Monitor Earphones with Linum® ESTRON ULTRABaX™ T2 Cable
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Amazon.com: KBEAR KS2 in Ear Earphone,H HIFIHEAR IEM 1BA 1DD Stereo in Ear Headphones,HiFi Over Ear Earbud Headset Noise Cancelling Hybrid Earphone with Removable Cable for Running Walking (No mic, KS2 Dark) :