... CE,ROHS,ERP led lighted dynamic RF wireless stereo headphoneThe YH988 is UHF stereo wireless headphone used for TV/PC/MP3, ... rhythm,built in lithium battery for rechargeable.Feature:1.RF stereo wireless headphone with 863MHz/915MHz ISM Band 2.Operate ... sound quality5.Double PLL system for ultimate frequency stability6.Enjoy stereo music wirelessly Specifications: 1.System: UHF/RF 2.Modulation: ...