FiiO FH3 HiFi Earphones 3 Drivers (1 Dynamic + 2 Knowles BA), in-Ear Earphones High Resolution, Bass Sound, High Fidelity for Smartphone/PC/Tablet. Manufacturer: FiiO. [Comfort for your ears & 3rd gen industrial design]:To make a circle of comfort for your ears,FH3 earbuds is made of a aerospace-grade aluminum-magnesium alloy shell.
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