KZ PR1 Pro ($40 Planar IEM). Too good to be true? : r/headphones
Amazon.com: KZ PR1 in Ear Monitor 13.2MM Planar Driver HiFi kz IEM Headphones with 3.5 MM Plug HD Microphone Remote to Control Music Phone Calls Wired Earbuds (Black Balanced Version, No Mic) :
Chi-fi IEM Review) KZ PR1 Pro: Second generation of KZ planar type that improves on the lack of transparency of the previous generation - audio-sound @ hatena
KZ PR1 New Dual-Cavity 13.2 Planar Diaphragm Driver IEMs
KZ PR1 New Dual-Cavity 13.2 Planar Diaphragm Driver In-Ear Monitors Ea — HiFiGo