A couple of in-depth reviews of the R7, both quite positive. Headfonics Review: FiiO R7 Review — Headfonics Android Central Review: Fiio R7 review: One network streamer to rule them all | Android Central
FiiO R7 Headphone Reviews and Discussion
FiiO R7 - Desktop All-In-One - FiiO - Roon Labs Community
FiiO R7 Desktop Digital Streaming Music Player and DAC/AMP
FiiO M7 - Roon Ready Desktop All-InOne Announced - Audio Gear Talk - Roon Labs Community
Fiio R7 Android Streamer Review Audio Science Review (ASR) Forum
Soon to be Released: FiiO R9 - FiiO - Roon Labs Community
FiiO R7 All-In-One Desktop Android HiFi Music Player Discussion & Impressions Thread, Page 53
FiiO R7 Headphone Reviews and Discussion
FiiO R7 Headphone Reviews and Discussion
FiiO R7 - Desktop All-In-One - FiiO - Roon Labs Community
FiiO R7 Snapdragon 660 Desktop Android 10 HiFi Streaming Music Player AMP/DAC ES9068AS chip/THXAAA 788 Headphone Amplifier Bluetooth 5.0 DSD512 Spotify/Tidal/ Music Support (White) : Electronics
M15S Launched in China - FiiO - Roon Labs Community