Guys i just want to ask about cd r kings' fm modulator (transmitter). Anu poh ung model ng modulator na may best sound quality?, marami poh kasi silang model ng modulator eh sabi kasi nung iba eh ung ibang model may hissing sound. Gusto ko poh sana kasing mag avail kya lang di ko poh alam kung alin ang my magandang sound output