How much does this cost to the nearest dollar?

GIGAPHONE 40W 2.4GHz Wireless Portable Voice Amplifier with a Wireless Transmitter, 4Types of Microphones, Pouch, Shoulder Strap and 3.5mm AUX Cable
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 <br>Ideal for highly mobile instruction or guiding to a large audience DURABLE & SOLID BODY Designed to protect against external shocks, drops, dusts and drizzle LONG RUN-TIME & SHORT RECHARGE TIME Runs for 12 hours per 3 hours charging 3.5mm AUX & LINE

Price is $280.00
Price: $280