Sound Amplifier Programmable Cable, Metal Programmable Cable Volume Adjustment Firm Connection Improve Hearing for Stereos - Demeras, Demerasm2yc3oe0zu

• Excellent Metal: Sound aids programable cable made of metal material, firm and sturdy, which can be used for a time without broken. Better Listening: Sound aids programming cable helps hearing device users adjust listening experience, and get the best hearing experience. Stable Signal: Programable connect cable composed of excellent cables and connectors to ensure the accuracy and stability of signal transmission. Programming: Special wire for programming and testing sound aids, can realize a variety of programming and testing functions of sound amplifier. Usage: Programable cable can achieve various functions, including adjust volume, select sound modes, adjust sound balance and frequency, etc.