MP3 Player with Speakers
Supplement for Generator Bike/Solar Power Case

Item No.: 75649

  • Speakers: 2 x 1 W loudspeaker power, with magnetic clamps for fastening to steel panels or to the blackboard
  • Other signal sources can be connected up instead of using the MP3 player.

For conducting measurements (voltage / current) when the loudspeakers are switched on and switched off and calculating the power in each case. 


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