How much does this cost to the nearest dollar?

GIGAPHONE TB2000 40W 5.8GHz 3Bands Wireless Portable Loud Voice Amplifier with a Wireless Transmitter, 4Types of Microphones, Pouch, Shoulder Strap, Belt Clip, and 3.5mm AUX cable
World's First 3bands 2.4GHz / 5.2GHz / 5.8GHz Wireless Voice Amplifier & Microphone System from JunSungTech (JST) HIGH-POWERED AMP 40W 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 Ideal for highly mobile instruction or guiding to a large audience

Price is $330.00

Price: $330