... function,frequency range: FM: 76 -108MHZ4, excellent tone quality,with wallyson dual channel stereo.5, Dual power supply, built-in ... It is convenient for your travel ,portable, super slim and mini size, easy to carry7, Material: Pure AB+ metal loudspeaker net8, ... Headphone output9,LED lightingExternal batteryMemory play&storage unitsPower output: RMS 2.5W x ...