Cape I2-RSM 500, Speaker mic for Icom IC-F3/4GT, F3/4GS, F21/S F11, F12, F22S/SR List $65 Quantity in Basket: None Code: I2RSM500 Price: $58.50 Shipping Weight: 2.00 pounds Quantity: Cape I2-RSM 500, Heavy duty water resistant speaker mic with noise canceling and 3.5mm earphone jack for Icom IC-F3/4GT, IC-F3/4GS, IC-F21/S, IC-F22, IC-F22S, IC-F22SR, IC-F11, IC-F12. List $65.00