Features:This portable Telephone Ringer Amplifier goes between your telephone set and the wall line to boost the volume of the ring.The RJ11 Telephone Ring Amplifier works wonder in calls particularly in noisy places.It helps the hearing-impaired, the heavy sleep people, and people who love think far from their s.Connect it the telephone line, no other electrical power is needed.2 RJ11 SocketNeed another adapter for UK customer or othersThe telephone Sound Amplifier can give out clear and loud sound and it can be used in the noisy places.Volume: 75dBSize: 9.3cm long ( at the longest ), 6cm wide ( at the widest ), 3.4cm thick. ( at the most thick ).Weight: 41g.Package only included one ringer, no another cables included.Installation:Please connect the c/o line connector with ringer's jack.
This excellent gadget allows me to hear my phone ringing from quite a distance away. The good thing about it is that it can be plugged into ANY phone point in your house circuit even though there is no phone in that point.