High-quality lavalier wireless system from EW series that contains the EK 100 G3 diversity receiver, the SK 100 G3 body-pack transmitter and the ME 4 clip-on microphone with cardioid polar pattern that compliments the set by blocking out extraneous background noise due to its high-directivity. The body-pack transmitter and portable adaptive diversity receiver are equipped with charging contacts built-in to the housing for use with Sennheiser's optional rechargeable batteries. Reception stays strong as the receiver is upgraded to utilize its line cable as a second antenna for adaptive-diversity operation. The system provides 1680 tunable UHF frequencies within 42 MHz bandwidth for interference-free reception, enhanced frequency bank system with up to 12 compatible frequencies and adaptive-diversity reception for high reception quality. There is also a pilot tone squelch for eliminating RF interference when transmitter is turned off and an automatic frequency scan feature that searches for available frequencies. The system further offers an enhanced AF frequency range, an increased range for audio sensitivity, wireless synchronization of transmitters via infrared interface and a user-friendly menu operation with more control options. Both the transmitter and the receiver feature an illuminated graphic display. The handheld transmitter further features battery indication in 4 steps, also shown on receiver display, and integrated Equalizer and Soundcheck modes. The system comes supplied with a variety of accessories including a CL 1 jack cable, a CL 100 XLR cable, a CA 2 camera adaptor and four AA batteries. Frequency: 823 - 865 MHz