Transmission distance up to 50m, battery life 4 to 8 hours (depending on use). The signal receiver is connected via a 6.3 mm jack, the new package also includes a reduction to a 3.5 mm jack connector. The package contains 2x dynamic microphone transmitting on ten different channels, with a transmission frequency from 195 to 211 MHz. The microphone has a backlit display. The package also includes a Plug and Play receiver with a DSP chip with a frequency response of 40–18 KHz, 2x wind shield - prevents the penetration of plosive consonants and ambient noise, 2x microphone attachment - prevents the microphone from falling when placed. The package also includes three 18650 type rechargeable batteries and a charging cable. An interesting feature is the auto mute function, which prevents unwanted noise from entering the speakers or the recording device.