Signia hearing aid

啟用Signia Active 的快速指南.

Signia Active 採用何種充電技術，其優勢是什麼？ Signia Active 採用鋰離子充電電池，加上具靈活性的口袋大小行動充電盒，可隨時隨地充電。助聽器在充電盒內也能得到充分 ...

Signia Active comes with a portable charger that stores 3 full charges internally for convenient ...

Signia Active is powered by a Lithium-ion rechargeable battery. It is designed for full flexibili...