Description Product Reviews Traditional Hook-Switch One Piece Telephone with Patented Extra Loud-Extra Clear Volume Boost Budget Priced One Piece Telephone Key Features Patented Volume Plus Button designed with features for the hearing impaired aiding 70% of elderly patients with high-frequency hearing loss (the Boost Button increases volume range to 27.5db) ‘Supersound’ Chassis Bright No Wear / Non Rub Off Keypad Dual Tone Deep Pitch Adjustable IC Ringer FCC / ETL / UL approved Visual Ring Indicator Light Water Resistant Earpiece Full Range Volume Control Full Bridge Circuitry Fully Modular 18 Foot Cord Gravity Hookswitch Hearing Aid Compatible In-Use/Ringer Indicator Light Ringer High/Low Braille Locator On #5 Key True DTMF Compatible with any of Med-Pat’s Award Winning Holders These are sold only in cases of 20. 0 Reviews Hide Reviews Product Reviews