A30 Sigma Telephone Amplifier

Quick Switch between headset or handset Usage
designed for call centers

Microphone Mute to place caller on hold

Simple and direct interface for professional use

Universal Compatibility to fit with almost all
Analogue, Digital Telephones

Top-end acoustics for high-traffic environments

Background- noise filtering enhancing voice band

Longest battery life – Upto 6 months & stand-by for
2 Years

Industrial design by award-winning designer

CE, UL, FCC approved