Tayogo T03 Wireless Transmitter for Swimming Training Coach

Pls, note that this transmitter must work with our Tayogo FM receiver together. And it can be fit 16pcs receivers at the same time.        Advantage: 1. Hear coach instructions & correct mistakes quickly. 2. Uniform movements in group sports (e.g. synchronized swimming, water ballet, triathlon). 3. Coach can guide many students at once, pair channels & talk, no limit to # of receivers/channel. 4. Coaches need this device to teach students quickly. 5. Keep same action underwater; get instructions in water.   The transmitter has 16 different bands： 1.108MHz 2.107MHz 3.106MHz 4.105MHz 5.103MHz 6.102MHz 7.101MHz 8.100MHz 9.99MHz 10.98MHz 11.97MHz 12.96MHz 13.95MHz 14.94MHz 15.93MHz 16.92MHz Package includes： Transmitter：1pc Charging battery：1pc Antenna：1pc Aux hole cover：1pc 3.5mm Audio Cable：1pc Instruction  manual：1pc