Shntig Adjustable Telephone Ringer Amplifier With Flashing Lights For Landline Phone Sound Enhancer Wall Mountable

For home, office, or commercial use, this telephone sound amplifier works with all landline phones. Whether you are in a busy office or a lively household, stay and catch every important call. No complicated installation or batteries required,Telephone Line Powered. Not suitable for card insertion phones and networks IPphones. This external device easily connects to any standard landline phone, providing adjustable volume levels for clear and timely reception of incoming calls. Additionally, features a flashing light for visual notification. You never misses a call with this telephone sound amplifier. Stay and catch every important call, even in loud environments or for those with hearing difficulties.