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13
1. Program button (optional)
2. Battery compartment and On/Off switch
3. Removal cord (optional)
4. Sound outlet
5. Wax filter
6. Vent
7. Microphone sound inlet(s)
8. Volume control (optional)
9. Model
10. Manufacturer
11. Serial number
1
7
7
6
8
2
9
10
11
3
6
2
7
4
8
1
3
5
400847011US-17.10-Rev.A 13
02-10-2017 14:14:59