How much does this cost to the nearest dollar?

iFi Micro iDSD Signature Transportable DAC and Headphone Amp
Dual Core Burr Brown True Native chipset supports all hi-res audio formats up to PCM 32 bit / and MQA 4000mW headphone amplifier with balanced topology and 4.4mm pentacon output XBass+, 3D+, and iEMatch create an immersive and personalized headphone or speaker listening experience USB A, S/PDIF digital and optical audio inputs; 6.3mm and 4.4mm headphone outputs, RCA line outputs Rechargeable battery provides 6-12 hours of listening, or play while charging Weight 1.54 pounds, Dimensions 17.2 x 6.7 x 2.8 inches, Batteries 1 Lithium Polymer batteries required.

Price is $749.00
Price: $749