Let’s Get Started Part names and functions EAH-AZ100 Earphones 1 2 1 3 L R 5 4 4 6 6 7 7 1. Microphones for calls/Microphones for noise cancelling 2. Touch sensor (L) (left) R Operate the earphone by touching. 3. Touch sensor (R) (right) R Operate the earphone by touching. 4. Charging terminals 5. Raised dot indicating the L side R Indicates the left earphone. 6. Wear sensors R Detects whether earphones are worn and pauses/resumes music accordingly. 7. Earpieces R Select the size with the best audio quality and comfort. 14