How much does this cost to the nearest dollar?

Gustard H16 Pre-Amplifier OLED Display XLR/RCA Balanced Headphone Amplifier Pre Amplifier Black
Product specifications Analog input One set of RCA standard input,typical input sensitivity 2Vrms; input impedance 4.7kΩ One set of XLR balanced input, typical input sensitivity +18dBu maximum + impedance 10kΩ Preamplifier analog output(XLR on the rear panel) Frequency response Signal to noise ratio 120dB Channel crosstalk THD+N IMD Headphone output (front panel output) Single port output 0.1Ω Balance port output impedance(XLR 4 PIN, 0.2Ω Frequency response Signal to noise ratio >118dB Channel crosstalk into 640 LOAD IMD into 640 LOAD Maximum und

Price is $400.00

Price: $399.99