The Aqua FM TX Pro is a aquatic music and communication system complete with 7 Aqua FM Snorkels, Headset & the Transmitter Base Station. The Aqua FM TX Pro will work great for swim coachs, swim team functions, and families. Now you can swim while listening to whatever music or programming you want, or receive instruction from a microphone headset. All you have to do is bite down on the mouthpiece which transits the sound by bone conduction to your inner ear and provides amazing sound quality. The TX PRO is completely compact and wireless, and attaches to any audio device like MP3, CD, and AM/FM Radio. You can get it here for $249.99.