Compatible with most home and office telephones.
Increases Incoming volume up to 3 times (30+ dB), with a adjustable fingertip control. Perfect your hearing in noisy environments.
Amplifies automatically when you lift the handset.
Automatic Control Circuit minimizes levels of distortion.
Connects between handset and phone base easily, no wiring involved.
Light weight, compact and portable for travel.
Use 2 standard AAA batteries.
Powers automatically turn on/off to increase battery life.
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea