WSAH136 - SUPER STEREO EAR

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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. Specification s 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 Show more