How much does this cost to the nearest dollar?

Sennheiser Pro Audio Plug On Transmitter, Color A (SKP 100 G4-A)
Make Your Wired Mic Part of Your Wireless Rig Plug on transmitter for dynamic microphones (no phantom power), frequency range A (516 - 558 MHz) Country of Origin UNITED STATES Package Dimensions 13.78 x 2.87 x 3.19 Model Number SKP 100 G4-A Weight 0.8 Pounds, Dimensions 13.8 x 3.2 x 2.9 inches, model number Rank Musical Instruments 53392, Wireless Microphone Transmitters & Receivers 262, Is Discontinued No, Available April 17, 2018, Color Name Color A, Power Source Corded Electric, Brand Sennheiser Pro Audio

Price is $300.00

Price: $299.95