<ul><li>When in forest, it will be a good choice if you want to hear very slight sound Satisfying the needs of the hard of hearing!</li><li>Features Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly</li><li>Different size noise prevention earplug to choose Max sound gain up to 48Db</li><li>Adjustable ear hook ON/OFF Switch</li><li>Bluetooth tye Rechargetable for 1000 times.</li></ul><br><br>

Rechargeable A 155 Normal to Modify Hearing Aid for any Age Unisex In the Ear Hearing Aid