320L works as radio transmitter / guide speaker.
It is a very economical model in our product range.
Matched with S2L / S1 (hanging lanyard receiver) and S4 / S6 (earpiece receiver).
Size: 79*52*15mm; Weight: 50g
Channel numbers: 99; Effective distance: 100 meters
Working time: 15 hours (fully charged)
Working frequency: 2.4000GHz-2.4835 GHz;
Fuction: transmitter can turn off the receivers with one specific button.