Free Express Shipping! Galaxy Audio HSM4F Fully Adjustable Dual-Ear Headset Microphone and 4 Cables with TA4F Connectors (Beige) For Shure Transmitters, Headband Adjusts from 8.5 to 15", Hooks Around Both Ears, 5mm Electret Condenser, 110 dB SPL, 85 Hz...