Replacement rechargeable battery - may be replaced by the user. Replacement rechargeable battery-may be replaced by the user. Speech Expressor Compatibility Compatible with any sound source having variable speed control. This can be bypassed so that the older Handi II will work with the Speech Expressor. The current Handi II has Digital Pitch Control built-in.
Customers supply their own converter that is compatible with their country's electrical system.
Many hearing aid users find this direct signal improves their understanding of voices coming from the tape player. The Neck Loop consists of a wire loop that the user places around his or her neck. The Neck Loop is shipped from APH with a stereo adapter plug attached to the end of the wire. If you do not know whether your hearing aid contains a telecoil, check with your audiologist or hearing aid dispenser. It is possible to add a telecoil to some hearing aids after they have been purchased.