The Sennheiser Handheld/Bodypack uses the power of an increased switching bandwidth of up to 88MHz. These frequencies allow for multi-channel setups with dozens of channels while securing reliable operation. This combo system is best for those who need a bodypack, handheld transmitters and maximum flexibility. This base set consists of the stationary receiver as well as a bodypack and a handheld transmitter. Just add your preferred capsule and a clip-on or headset microphone.