Sound engineers and concert vocalists are more than familiar with the Audio Technica name. An innovative leader in audio equipment since 1962, Audio Technica wireless systems can be found on concert stages around the globe. For an excellent example of Audio Technica's dedication to sonic clarity at a price that won't break your bank, check out the popular ATW-2120a 2000 Series handheld wireless system. Featuring automatic frequency scanning at the touch of a button, this system is ideal for live shows in a variety of settings. Additionally, it includes 2 available frequency bands and switchable antenna power. Overall, the ATW-2120a wireless system is an absolute steal for any enthusiastic performer.
The Audio Unlimited Wireless Speaker System is the perfect solution for adding music around the house. These weather-resistant speakers can be used in wet areas such as around the pool, on the patio, near the BBQ, in your office, garage, in the garden, etc. The Audio Unlimited Wireless Speaker System is powered by 900MHz Phase Loop Lock circuitry that keeps the audio signal clear and strong within a range of up to 150 feet. Its transmitter is compatible with iPod, iPhone, iPad, or MP3 players. If you are interested, you can buy the Audio Unlimited Wireless Speaker System for $139.99. 
We say versatile because apart delivering a decent 42W RMS per channel audio output, the Rocketfish Wireless HD Audio system comes with a number of enhancements, including the ability to simultaneously transmit up to five audio streams of CD quality sound, and a convenient remote control. A detailed review of the Rocketfish Wireless HD Audio wireless speakers system is available on our site .