blj hearing amplifier for seniors and adults with noise reduction and feedback cancellation itc sound amplifier, 7 batteries and 9 ear domes (right ear) blj what’s in the package<br/> 1 hearing amplifier(psap)<br/> 6 ear domes(3 closed ear domes and 3 open ear domes)<br/> 6 batteries (size 10)<br/> 1 set of wax guard(6 units and 1 tool)<br/> 1 shockproof case<br/> 1 cleaning brush<br/> 1 user manual<br/> 1 gift box<br/>