FiiO JadeAudio JH5 1DD+4BA Hybrid 5 Driver In-ear Earphone,0.78mm2 Pins (Silver)

FiiO/JadeAudio JH5 1DD+4BA Hybrid 5 Drivers HiFi in-Ear Monitors Earphone, Detachable 0.78mm 2 Pin Cable 3.5mm Plug for Audiophile/Musician (Silver). 1DD+4BA Hybrid Structure: JH5 Adopting10mm carbon-based dynamic driver & dual-cavity internal magnetic circuit dynamic driver of N52 magnet+ Four custom BA drivers per ear.

eBay