813T works as radio transmitter / guide speaker.
Matched with 813R receiver and all other receiver in BCT category.
① : Channel -
② : Channel +
③ : Mute key
④ : No function
Waveband: UHF 600MHz-900MHz (customized); size: 86.5*48*18mm
Weight: 50g; channel numbers: 18 - 200 channels (customized)
Working distance: 150 - 200 meters; working time: 20 hours;
Battery: lithium polymer battery; accessories: earphone and hanging rope