Sennheiser SK100 G2 A Wireless Microphone Transmitter 518-554 MHz. Condition is Used. Shipped with USPS Ground Advantage.

Very good working condition. Tested with a compatible receiver and mic.

**Sometimes you have to push the power button 2x for it to power on, but it powers on fine and stays powered on.

Some of the rubber coating on the antenna is coming off.