How much does this cost to the nearest dollar?

XDUOO XD05 BAL DAC HD Bluetooth Portable AMP Decoder 4.4 Balanced USB DSD512 32Bit / 768kHZ Headphone Amplifier
parameter Battery 3.8V / Screen 0.91 inch OLED Applicable OS Win7 / 8/10, Linux, Mac OS X, IOS, Android system Frequency response USB / SPDIF 20Hz ~ 20kHz (± 0.5dB) AMP 10Hz ~ 60kHz (± 0.5dB) Sampling rate support USB PCM / DSD DOP / NATIVE mode, AES / optical / coaxial PCM / DSD DSD64 (DOP) Bluetooth format AAC, SBC, aptX, aptX LL, aptX HD, LDAC Gain

Price is $429.00
Price: $429