... 0 Wooden mini speaker with USB SD FM RadioFeatures:1.The portable amplified speaker system,fashionable enclosure with speciality.2. ... Ratio:58dB6.Power Supply:DC 5 Volt Package:Speaker size: 180*110*105mmGiftbox Size:185x120x120mmWeight:785gN ... :Audio line,USB line,remote control,battery,adapter.For more information,please contact with us at ... hours! 2.0 Wooden mini speaker with USB SD FM Radio