Use APKPure App
Get Razer Opus old version APK for Android
Konfigurasikan perangkat Razer Opus Anda dengan aplikasi seluler yang mudah digunakan ini.
Configure your Razer Opus devices with this easy-to-use mobile app that lets you customize your headset's EQ presets (including THX mode), auto-pause and auto-off functions, and perform firmware updates.
https://support.razer.com/gaming-headsets-and-audio/razer-opus/