2014 new designed amplified neckloop transmitter brings you the
affordable covert communication system. 3 watt amplifier sends
powerfull inductive signals to all kinds of wireless invisible
earpieces in the market. You can turn the turn plate and control
output sound. It creates more power than any other transmitters and
uses it to drive even the magnetic earpieces. When using with
regular wireless earpieces you will get longer transmission
distance and louder sounds. The radius of magnetic field created by
inductive coil is approx 15cm. You should wear the neck loop around
your neck. An induction wire neckloop transmits audio signals to a
wireless earpiece by a magnetic field. An induction neckloop should
be plugged into the audio output of a mobile phone, MP3 player or
iPod. The current flowing in the neckloop produces a magnetic field
which transmits the sound wirelessly to the earpiece in your ear.