The Sarabec telephone amplifier is a small &
lightweight device making it discreet & portable, this user friendly unit is suitable for use in the home, office or on the move. 
Is small enough to attach to most handsets including mobiles. 
If telephone callers' voices seem quiet and muffled you will benefit from using it.
Built-in telecoil. 
Atleast 12 times sound amplification of receiver volume on your existing phone.

This neckloop has excellent sound quality, can reduce or eliminate interference between cellular phones and hearing aid(s) or cochlear processor(s).
Also can be used for multiple applications as well such as, home/office phones, laptop computers, portable gaming devices, iPods, personal/TV listening equipment and other audio devices .
30dB Maximum gain. 
Contains built-in telecoil

This device is used as a neckloop which delivers excellent reception and transmission of audio signals to standard Bluetooth enabled computers, mobile phones, cordless phones, radios with Bluetooth transmitter, certain iPods & MP3 players.  User friendly controls and cables.  30dB Maximum gain.  Contains built-in telecoil

Recommended for use with QUATTRO and ENCORE if the customer wants to use a headset instead of t-coils

Bringing new levels of communications capabilities to the office for people with a hearing loss. The System is great for improving employment opportunities for people with hearing loss. With the wide-spread use of digital telephone systems and now VOIP systems, office telephone communications has been a significant problem for people with a hearing loss.  The ClearSounds Professional Amplified Office Neckloop System™ provides the ability for accommodating most hearing loss requirements and enhancing communication capabilities.