Amplifiers portable-dac-ampFiiO BTR7 Review (2026): The Pocket-Sized Balanced DAC/Amp★ ★ ★ ★ ★ 4.4/5The FiiO BTR7 is a Bluetooth DAC/amp with LDAC, dual DAC chips, and a balanced output. We test if it's the best portable …$104Mar 17, 2026
