The included UHF wireless hand microphone allows the coach to clearly communicate with the swimmers; Engaging the VOICE PRIORITY switch will even automatically reduce the music level while the coach is speaking.
A built in mixer with combo XLR/TRS jacks allow connection of two optional wired microphones (or line level devices), and a 3.5 mm mini-stereo input jack allows connection of equipment operator's mp3 player or computer.
The LINE OUT jack allows connection to built-in sound systems at larger venues, for rebroadcasting the sound to the audience. Additionally, separate BASS and TREBLE controls allow fine tuning and correction of the music being reproduced, and the EFFECTS control adds reverb if desired.
The included universal 100-240V AC adapter/charger with mating area-specific power cords (with international safety compliance markings) allow safe worldwide use of system.