ITEM NAME:RJ11 Adapter Louder Telephone Ring Flash Amplifier Ringer for Landline Tele B4R4 RJ11 Adapter Louder Telephone Ring Flash Amplifier Ringer for Landline Tele B4R4 This product is to increase the volume of telephone ring in noisy places. To help the hearing-impaired to recognize ring coming. Product Name : Amplified Telephone Ringer Material : Plastic Color : White Flasher Color : Red Size : 3" x 2" x 1" (LWD) Weight : 41.3g Package Contents : 1 x RJ11 Telephone Ringer Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.
