[ Baby monitors; Cases for smartphones; Chargers for electric batteries; Computer peripheral devices; Galvanic cells; Headphones; ] Intercoms; [ Measuring rules; Nautical and photographic apparatus and instruments, namely, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses; Personal stereos; ] Radios; [ Scales; ] Walkie-talkies [ ; GPS tracking devices ]