Questyle M15i Portable DAC/Amp (Open Box) 4.4mm female The housing also fits perfectly

The housing also fits perfectly behind the ear

Sampling rate indication Blue：44

2dB Line output level 2

suitable for pop music

we’ve also analyzed the layout balance before and after the machine is connected to cables

Questyle M15i Portable DAC/Amp (Open Box) 4.4mm female The housing also fits perfectlyApple MFI Certification Ensures High Performance and Compatibility "i" in M15i indicates that it has been certified by Apple's MFi program. MFi certification ensures perfect compatibility with the iPhone iPad and the Apple ecosystem. It meets Apple's strict requirements for external devices in terms of power consumption and compatibility, avoiding the risk of damage to phones and systems caused by arbitrary connections of USB devices. Equipped with