Behind the ear (bte) fitting accessories *comfort coupling set (for prompt, run, fun) *simple coupling set (for fast) *bte eartip assembly (eartip, elbow, tube) *bte eartip joint elbow (l-bend) *bte eartip RECHARGEABILITY ACCESSORIES *inductive charger for cellion *echarger 13/312 size *rechargeable cell 13/312 size