FiiO BTR17 Bluetooth 5.4 USB DAC AMP with LDAC, aptX Lossless. Dual ES9069Q, 10-Band PEQ, THX AAA 78+amps 3.5mm Unbalanced & 4.4mm Balanced (Black) Pioneer DJ Automatic current adjustment based on

Automatic current adjustment based on temperature effectively prevents thermal damage to the battery

yet still retains some reflectivity to achieve deeper black values for a longer apparent tonal scale

1 x Dual RCA to Dual 1/4" TS Cable

3' Standard PC Power Cord

At the core of each HD 490 PRO Plus earcup is a state-of-the-art neodymium magnet and an innovative low-frequency cylinder

FiiO BTR17 Bluetooth 5.4 USB DAC AMP with LDAC, aptX Lossless. Dual ES9069Q, 10-Band PEQ, THX AAA 78+amps 3.5mm Unbalanced & 4.4mm Balanced (Black) Pioneer DJ Automatic current adjustment based onFiiO BTR17 Bluetooth 5. 4 USB DAC AMP with LDAC(Black) Flagship Bluetooth platform Qualcomm QCC5181 with Bluetooth 5. 4 Supports LDAC, aptX Lossless Physical control knob Stationary mode Output power 650mW + 650mW Dual flagship ES9069Q DACs 10 band precision PEQ 16 core XMOS XU316 Four channel, fully balanced THX AAA 78+ amplifiers Multi stage Hi Fi audio architecture Box Contains FiiO BTR17 Bluetooth 5. 4 USB DAC AMP with LDAC, aptX Lossless. Dual