Originated from Denmark, a country that leads the world’s sound technology, ADDASOUND is a global leading provider of voice solutions and unified communication devices. ADDASOUND’s products are designed and engineered in Denmark by a reputable team and now distributed all over the world. The ADDASOUND team is enthusiastic and highly skilled in the industry, providing customers with the best experience of voice communication and they guarantee the highest standard of reliability and quality. SoTel is one of ADDASOUND’s major distributors in North America. SoTel’s expertise, focus and customer base of telecommunications resellers creates a perfect synergy for the North American market. ADDASOUND products are deployed in all major verticals such as: healthcare, financial, insurance, education, government, transportation, energy, manufacturing, media, technology, retail, and consumer.

ADDASOUND has product lines of wired headsets (QD series, USB series). These headsets and related products are specially designed for CC&O (Contact Center and Office), Business and Enterprise, Speech Recognition, Unified Communications and Mobile Workers. And coming soon: and wireless headsets (Bluetooth series, DECT series).


Leading technology: Advanced noise cancelling technology guarantees high-standard sound quality and the best user experience.
Superior Sound Quality: Wideband audio processing and excellent electro-acoustic design ensure clear sound transmission.
Simple design: Classic Nordic style design perfectly combines outer simplicity and inner excellence.
Superior Compatibility: Compatible with the major phone brands and softphone platform.
Delicate Details: From products to service, ADDASOUND looks deeply into every detail to meet your every need.