Questyle M15i Portable DAC/Amp (Open Box) 4.4mm female the HA 200 is intuitive

the HA 200 is intuitive and simple to operate

suitable for pop music

The housing also fits perfectly behind the ear

The ZEN One Signature continues the tradition:

RL=16Ω，Po=46

Questyle M15i Portable DAC/Amp (Open Box) 4.4mm female the HA 200 is intuitiveApple 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