PCL Communications' SoundWaves UltraLight behind-the-ear (BTE) listening system is a rugged communications system for daily use by police officers. The earpiece utilizes medical grade hearing aid speakers and plastics, in a durable and un-obtrusive format for professionals demanding sturdy communications. The electronics tucked behind-the-ear is tuned specifically for human speech and offers clarity with improved volume for especially noisy environments. Each UltraLight comes with a 30-day money back guarantee and one year warranty and are resistant to the problems of condensation, cracking and hardening.