FiiO K7 Balanced Desktop DAC and Amplifier lightning the ATH-M50 is praised by

the ATH-M50 is praised by top audio engineers and pro audio reviewers year after year

Faceplates are made with UV printing technology with silver glitter for decoration on them

including LDAC

STEALTH is a closed headphone and delivers great isolation

Quick charge support

FiiO K7 Balanced Desktop DAC and Amplifier lightning the ATH-M50 is praised byK7 A new baseline for balanced desktop sound Truly balanced headphone amp THX AAA 788+ amp technology Dual AK4493S DACs Multiple intelligent protection systems Power supply with numerous independent LDOs Included 12V 24W low noise switching power supply RGB status indicators 3 output modes Two levels of hardware gain Numerous outputs and inputs Truly balanced decoding and amplification The K7 has a six stage audio circuit with truly balanced analog