Jingle Ring Telephone Ringer - Ring Tone Generator/Recorder For Land-Line Phones. Jingle Ring is great fun at home or at the office. It's easy to install - just plug it into any modular plug telephone and select your favorite ring tone. The pre-loaded jingles include: Beethoven, Rap, Bugle Boy, Cow, Country Western, English Butler, Harmony Quartet, or Racetrack. A separate switch allows you to select whether the Jingle Ring tone plays, the normal phone ringer rings, or both. Unit requires four "AAA" batteries (not included), or an optional 6V power supply (not included). Overall dimensions of the Jingle Ring box are 5"W x 3 1/2"D x 2"H (approximate).