The Sennheiser EW 135 G3 handheld wireless professional microphone system has excellent quality of capture, clarity, and vocal or instrumental fidelity. The EW 135 G3 is a complete set. It’s composed of a base station for receiving audio and plugging into speakers and the transmitter microphones themselves. Skip the cables, and join the wireless revolution. Work like a professional using the transmitter, receiver, and accessories.This system consists of a cardioid dynamic capsule vocal microphone. It has the EM 100 G3 true diversity receiver with a backlit graphic display. The high-quality true diversity reception allows sound to come through crisply and clearly. The receiver uses a bandwidth of 42 MHz. It features a tremendous frequency range of 606 to 648 MHz with 1,680 tunable UHF frequencies. It’s available for interference-free reception in any situation or at any venue. As if that wasn't enough, the built-in automatic frequency scan feature searches for available frequencies. A pilot tone squelch eliminates RF interference from nearby electronics when the transmitter is turned off.The receiver uses a graphic interface that is easy to understand, making it a great choice for even amateur audio technicians. An auto-lock function means you won’t be accidentally changing the system settings during performances or recordings. Integrated equalizer and sound check modes help you accommodate the levels and styles of different performers and match weather conditions. Make sure your batteries are charged by looking at the four-bar battery life indicator. This appears on both the handheld transmitters and the system display. This indicator helps you to tell at a glance when a transmitter battery is running low. The base system itself gets its power supply from any standard 120v outlet. You won’t need specialty equipment to get the system going. The Sennheiser wireless handheld microphone is a wonder of modern engineering. It efficiently uses the energy from the batteries so you don’t have to change them so often. It also has an impressive pickup. With only two AA batteries, you can use the microphone for over eight hours straight. Voices will sound clean with good body, and the mic will pick up both crispness and clarity of words and lyrics. This wireless microphone can be used at ranges of up to 200 feet from the base station to the mic without issue. The transmitter unit has a metal construction that feels solid in the hand without being too heavy. It weighs in at around 450 grams. The microphone has a frequency response of 80-18000 Hz, and it can be easily swapped out with other Sennheiser accessories to meet your needs.The Sennheiser EW 135 G3 wireless audio system features professional microphones, wide-ranging accessories, and flawless audio. When you need a wireless mic for church, school, a concert, or other type of event or venue, this Sennheiser wireless system is a great go-to. You can project clear sound across a concert hall or throughout an auditorium without distortion or reduction in clarity.