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Description of the BTE
hearing instruments
VE377-DVI, VE377-DVIO,VE388-DVI
1. Programme button
2. Battery compartment & On/Off switch
3. Sound outlet
4. Front microphone inlet
5. Back microphone inlet
6. Volume control (optional)
7. Direct audio input
8. Left/Right indicator (Left=Blue/
Right=Red)
9. Battery lock (optional)
10. Model
11. Manufacturer
12. Serial number
13. Earhook
14. Earmold and tubing
15. Thin Tube
16. Domes/earmold
a. Open dome
b. Tulip-Dome
c. Custom earmold
17. Sports lock (optional)