Maintenence
- What is the expected total monthly cost of ownership for the iHEARHD device?
- How long does a battery module last?
- How do I replace the battery for the iHear HD?
- Does the iHEARHD have ON/OFF switch?
- Is it difficult to insert or remove the iHEARHD from the ear?
- How much does each battery module cost, and how much does it cost per month?
- How do I know when to replace the Comfort Tip?
- How do I clean and maintain the iHEARHD?