KEY BENEFITS:
•Simple and inexpensive solution to hearing difficulty on the telephone.
•Small discreet unit – connects between the telephone base and the handset.
•Significantly boosts volume and high or low tones as required.
•Auto On/Off switch.
•Sliding controls for ease of use.
PRODUCT DETAILS:
•Battery operated – 2 x AA batteries, supplied. Will last for up to 2 years based on 20 minutes use per day.
•Cannot be used with mobile or cordless phones.