And to finalize my soundboks 2 upgrade: a FiiO BTR3K external dac for better sound quality, 10 band EQ & bluetooth 5.0 (vs 3.0 built-in). Paired with a Kript HiFi Ground Loop

FiiO Bluetooth Freedom - BTR3, BTR1K, uBTR and FB1 Review — Audiophile Heaven

FiiO BTR3K (BTR-3K) Wireless, Balanced, Hi-Fi amp with DAC and Bluetooth price - - Hi-Fi Home Cinema Audio-Video

FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) : Electronics

FiiO BTR3K] Balanced High-Fidelity Bluetooth Amp(Questionnaire About Upgrading the BTR3K updated in 2023-6-14), Page 9

FiiO BTR3K] Balanced High-Fidelity Bluetooth Amp(Questionnaire About Upgrading the BTR3K updated in 2023-6-14), Page 5

FiiO BTR3K Bluetooth Headphone USB DAC & Amplifier (In Stock) (C-Plan – C-Plan Audio

FiiO BTR3K : r/FiiO

Dual Core Drive, Balanced Output] Feiao BTR3K Bluetooth Earrator Experience Sharing-FIIO---BORN FOR MUSIC

FiiO BTR3K Review – A Glimpse Into Portable Audio Excellence - Home Studio Basics

FiiO BTR3K Review – A Glimpse Into Portable Audio Excellence - Home Studio Basics