What is TeenBuzz (or Mosquito Ringtone) - A teen ring tone
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The war between teens and authority figures has a new -- or old -- front: ears. British shopkeepers tired of teenage loiterers have turned to the Mosquito teen repellent, which emits a high-pitch frequency that most teenagers can hear -- but not most adults. At issue is a text. Teen Buzz ultrasonic ringtones may range from 10 to 20 kilohertz (kHz); kHz is one frequency commonly used as a "silent" ringtone. The idea for the Teen.