... the loudspeaker, not accessible to anyone else.6.Headset,USB connector,FM radio antenna,Line IN and charging are ... 5 Using new technology Class D, Nice acoustic fidelity 6 Build-in flash memory, can storage large quantity ... @ 1.5W,using Japan original material 13 THD+N=0.6% @ 32Ω SNR = 92 db @ 32Ω 14 Earphone ... Output: THD+N=0.6% @ 32Ω SNR = 92 db @ 32Ω 15 Play Duration: ...