5.1 system

5.1 System model number is PHILIPS DSP U30 The Audio system consists: 1: USB input 2: SD card iput 3: For TV :-Left(white)&Right(red) 4: For CD&DVD:- FL(white),FR(red),C(white),RL(white),SW(red),RR(red) The Laptop Model: Lenovo B490 and it has only one 3.5mm jack for both audio out &mic in...