ECTACO, Inc. is the world leader in the development and production of electronic handheld electronic dictionaries and language learning products. LingvoSoft is a registered trademark and an ECTACO division delivering translation software. Since the foundation of the company in 1990, we have produced 7 generations of electronic dictionaries including Language Teacher and Partner brands for over 50 languages. The high-level expertise of ECTACO linguists, programmers, designers and engineers has resulted in the creation of dictionaries with modern design, high-quality linguistic databases and the widest range of features. Plug and play with this AC/DC adapter for your loudspeaker. Reduce battery consumption and extend battery life when using your device at home or in your hotel room.