Danalogic Ambio S 77 Smart BTE Hearing Devices Assist Aids - Size 13 Battery
Danalogic Ambio S 77 Smart BTE Hearing Devices Aids, Model no. They use a zinc‐air size 13 battery (often marked with an orange tab) - Not included. Condition: Hardly used, and in mint condition. I can see no marks or signs of use.