Angewandte Richtlinien und harmonisierte Normen: Applied directives and standards: The device: BTD 300 Audio comply with the following: Document Short description RL 1999/05/EG R&TTE directive 1999/5/EC EN 300328 ETSI EN 301 489 EN 301489-1 EN 301489-17 EN 60065 EN 60950-1 EN 50371 2011/65/EU EN 50581 Issued / Version 1999-05 Radio spectrum Corresponding at article 3.2 of R&TTE Electromagnetic compatibility and Radio spectrum Matters (ERM).