Hifiman EF400 Amplifier and DAC (Open Box) custom Due to the BTR15's ability

Due to the BTR15's ability to work as a Bluetooth receiver and as a USB DAC

Constructed of anti-vibration damping materials with heavy-mass metal chassis inserts

iPhone 14/14 Plus

Internal: fully isolated

Sphear S provides noise isolation and ensures an optimal audio experience in complete comfort

Hifiman EF400 Amplifier and DAC (Open Box) custom Due to the BTR15's abilityMassive Power and Superior Sound from a Sleek and Stylish Chassis In 2012, Dr. Fang Bian and his team at HIFIMAN introduced the EF6, the legendary desktop DAC amplifier that delivers gobs of power for a wide, detailed soundstage. Ten years later, HIFIMAN is proud to introduce a new model, EF400, that incorporates the best of recently developed technologies, especially the company's advanced HIMALAYA R2R DAC. The EF400 is the modern desktop DAC Amp