How much does this cost to the nearest dollar?

SHIDU Portable Bluetooth Voice Amplifier IPX5 Waterproof Voice Amplifier 18W Loud Speaker Large Capacity Rechargeable Battery PA Systems Speaker for Teachers,Classroom, Meetings and Outdoors
❀ Multiple Function Equipped with Bluetooth 5.0 EDR chip, signal transmission more fast and stable; One touch Hi Fi recording; HD LED screen; SHIDU patented appearance; Stylish, ergonomic and comfortable design; Support AUX --- can connect with PC and work as speaker. ❀ 18W Powerful Amplifier The voice amplifier is in compact size, but with 18W output crystal sound and no noise. It is loud enough to cover a room with a large group of 200 people. The stable performance perfect for amplifying your sound and saving your throat. ❀

Price is $80.00
Price: $79.99