How to open the tamper resistant battery drawer on Oticon Opn Play BTE PP and Xceed Play BTE SP - YouTube
Oticon Hearing Aids: Review, Prices, and an Affordable Alternative
How to change batteries in behind-the-ear (BTE) hearing aids
Oticon USA, Inc. on Twitter: "Have questions about your hearing aid batteries? We have answers! Learn what those beeps mean, when and how to change the battery & how to test it.