How much does this cost to the nearest dollar?

GIGAPHONE MUB50 50W 5.8GHz 3Bands Wireless Portable Voice Amplifier with a Wireless Transmitter, 4Types of Microphones, Pouch, Shoulder Strap and 3.5mm AUX Cable
World's First Tri-band 5.8GHz Wirless System HIGH-POWERED AMP 50W output power & Neodymium magnet Speaker transmit voice louder, clearer and farther without noise or distortion COMPACT & LIGHT Only 3.35 x 5.28 x 1.81in & 0.65 lb <br>Ideal for highly mobile instruction or guiding to a large audience LONG RUN-TIME & SHORT RECHARGE TIME Runs for 12 hours per 3 hours charging PERFECT FOR Coach, Instructor, Teacher,

Price is $399.00
Price: $399