This vintage Radio Shack Realistic extension speaker is a 5 watt unit that can provide high-quality sound for your audio and video needs. The model number is 21-549A and it comes without a bracket, making it a great addition to any vintage electronics collection.

With a brand name like RadioShack, you know that this unit is built to last and can provide reliable performance for years to come. Whether you're a collector or just someone looking for a unique piece of audio history, this speaker is sure to impress. Don't miss out on the opportunity to add this vintage gem to your collection.