Features: 16 Channel Frequency Agile Performance. High Dynamic Range for Outstanding Fidelity. High Contrast LCD Display. Battery Life Indicator on Bodypack Receiver. Operates in 900 Mhz band free from TV and FCC regulatory issues. Advanced Dipole Antenna technology on the Bodypack receiver for increased operating distance. AA Battery Life of >10Hrs of operation. The Bodypack receiver is supplied with MEB2 TruPitch Balanced Armature Earbuds, these provide accurate audio reproduction while the EasyFit silicon earmolds provide a custom fit.