Galaxy Audio AS4400M4 Quad Wireless in-Ear Monitor System, 534-551 MHz Frequency Range, 4-Transmitter 1U Rackmount Unit, 16 Selectable UHF Channels, Includes 4 Bodypack Receivers and EB5 Earbuds

["QUAD TRANSMITTER IN 1U RACK SPACE - This professional in ear monitor system packs four independent 16-channel UHF transmitters into a single 1U rackmount space providing a compact 19-inch wide solution for clean stage setups","CUSTOM M4 BAND 534 TO 551 MHZ - Operating in the 534 to 551 MHz range the M4 frequency code provides 16 selectable channels per transmitter to ensure a clear interference free wireless iem system for every member of the band","RELIABLE 160 FOOT WIRELESS OPERATING RANGE - Experience total freedom on stage with a robust 160-foot wireless range that delivers clear ear monitors signals without the interference or clutter of traditional floor wedge speakers","INCLUDES FOUR BODYPACKS AND EARBUDS - Each system comes fully equipped with four AS-4400R receivers and EB5 ear monitors musicians earbuds offering instant hearing protection and high-fidelity monitoring right out of the box","EIGHT HOUR BATTERY LIFE FOR STAGE - The lightweight in ear monitor headphones operate for up to eight hours on two AA batteries featuring an easy IR sync system to quickly match frequencies between the transmitter and the pack"]