Only 5 In-Stock Remaining.
Stereo audio amplifier boosts sound 50 times. Great for thehearing
impaired (e.g. when watching TV) as a gadget science project with
volume control and on/off switch.
Specifications
- power supply: 3 x 1.5V AA batteries (not included)
- dimensions: 62 x 54 x 44mm / 2.4 x 2.1 x 1.7 inches