How much does this cost to the nearest dollar?

Topping DX5 MQA DAC Headphone Amp Full Balanced Audio Decoder Chip NFCA USB/Optical/Coaxial Full MQA Decoding DA Converter Bluetooth LDAC XLR/RCA Output Headphone Amplifier (Gray)
▶ One For All▶ USB input can be connected to a PC,or OTG to mobile phone and tablet. Bluetooth input supports SONY LDAC high-resolution audio,and wireless input liberates the audio source and facilitates use, Coaxial input +optical input can be connected to audio sources such as DVD players, digital broadcasting,TVset-top boxes, game consoles, eto. ▶ 2 * DAC Chip▶ With careful engineering and attention to detail of the external engineering team, THD + N can be achieved with 2 x

Price is $399.00

Price: $399