- headphone,earphonesandcombinedmicrophonespeakersetsSoyou'dbetteruseearphonesinsteadofmobilephones.Somein-the-earearphonesarecapableofprovidinghighersoundlevelsthansomeover-the-earearphones.Holdingabook,orlisteningtomusicwithearphones,orquietstunned....
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