* This portable Telephone Ringer Amplifier goes between your telephone set and the wall phone line to boost the volume of the ring.
* The RJ11 Telephone Ring Amplifier works wonders in pronouncing incoming calls particularly in noisy places.
* It helps the hearing-impaired, the heavy sleepers, and people who love wandering far from their phones.
* Connect it the telephone line, no other electrical power is needed.
* 2 RJ11 Socket
* Need another adapter for UK buyers or others
* The Telephone Sound Amplifier can give out clear and loud sound and it can be used in the noisy places.
* Volume: 75dB
* Size: 9.3cm long ( at the longest ), 5.6cm wide ( at the widest ), 2.7cm thick. ( at the thickest ).
* Weight: 41g.
* Please connect the c/o line plug with ringer's jack.
* The ringer's plug connect with telephone.