The Velleman MK136 Stereo Super Ear Listening Device is a stereo audio amplifier that boosts sound levels by up to 50 times. This allows you to hear the most amazing sounds that were previously imperceptible.
Not only great for the-hearing impaired (e.g. when watching TV) but also as a science project or low-cost gadget for listening to birds and wildlife, eavesdropping, safe-cracking (yes, really), machine diagnostic testing, …
With standard 3.5mm headphone socket, volume control, On/Off switch, On indicator LED and battery holder (batteries not included). Can be used with any regular stereo headphones fitted with a 3.5mm jack plug.
Available as a SELF-ASSEMBLY soldering kit or a PRE-ASSEMBLED module as pictured above.Specifications
|Supply||3 x 1.5V AA batteries (Order Code 656.010UK not incl.)|
|Board Dimensions||62 x 54 x 44mm (2.4" x 2.1" x 1.7")|
|Product Format||SELF-ASSEMBLY Electronic Kit (KT) or|
PRE-ASSEMBLED Electronic Module (AS) Product Formats Info
|Documentation||Velleman MK136 Assembly Manual|