Sennheiser HDB 630: high-end closed-back Bluetooth headphones with 42 mm drivers, aptX Adaptive, 60 h battery life, EQ, crossfeed and USB-C Hi-Res audio.

Feliks Audio Echo Vibe – handcrafted tube amplifier from Poland with warm, detailed sound, 350 mW power, 20 dB gain and modern wood-accented design.