FiiO K9 Pro ESS Desktop Bluetooth DAC/Amp (Open box) - Discontinued 6.35mm female QPM will give full performance

QPM will give full performance to your headphones and bring you an exceptional listening experience

Carrying case provided 9 7/8 x9 1/2 x4 3/4 " (250x240x120mm)

whether you're trying to block out city traffic or office chatter

Effective arm length: 230

Exchangeable Faceplates

FiiO K9 Pro ESS Desktop Bluetooth DAC/Amp (Open box) - Discontinued 6.35mm female QPM will give full performanceK9 PRO ESS FLAGSHIP DESKTOP DAC AND AMPLIFIER High performance DAC ES9038PRO*2 THX AAA 788+ Tech Dual femtosecond clocks Qualcomm QCC5124 Supports LDAC aptX adaptive aptX HD Truly balanced design Dual voltage linear transformer Wide connector selection App control Moves your human core, and not just by a little! Inside the K9 Pro ESS are 2 ES9038PRO DAC chips, specifically designed for maximum performance in desktop grade equipment. One ES9038PRO