First impressions? The HiBy R6III feels premium with its glass-covered design and solid build. It's hefty, but that just adds to the 'this means business' vibe.

The sound quality is where this DAP truly shines. Using the Class A/AB amp with my Sennheiser HD650s was a revelation - clean, powerful, and detailed. The bass is deep without being muddy, and highs are crisp without sibilance.

Android 12 runs surprisingly smooth for a DAP. Streaming Tidal and Qobuz was lag-free, though I did notice the pre-installed Tidal app needed updating from the Play Store.

The MSEB equalizer and spatial audio plugins are game-changers. The EFOtech SVirtualizer makes headphones disappear - it's like sitting in a perfect acoustic space. Way better than any smartphone's Dolby Atmos implementation.

Battery life is impressive in AB mode, though Class A does drain it faster and makes the unit quite warm. The volume wheel placement is genius for pocket use, but the bottom headphone jacks are awkward with heavy cables.

Setup can be finicky - mine needed multiple restarts during initial updates. The included case adds bulk but saved my unit from a nasty drop. File transfer via USB was straightforward once I figured out the right format.

At this price point, it outperforms competitors like FiiO M11 Plus in both power and features. Just be prepared for some Android quirks - this isn't quite as polished as a smartphone experience.

For serious listeners who want one device that does it all, the R6III delivers exceptional sound with the flexibility of Android apps. Just don't expect perfect smartphone-level smoothness in the UI.