SANSUI CD stereo system SMS-800BT Speaker: 7.0cm full range (W-RPM Japanese paper double paper speakers)  2 / Effective output (RMS  THD10%): 5W + 5W comprehensive 10W Bluetooth: Ver.4.0 + EDR Class2 / profiles: A2DP / AVRCP (SCMS-T not supported) / Tuner: analog tuner FM: 76-108Hz (stereo) / 5 preset equalizer / S-BASS loudness Power: AC100V (50 / 60Hz) / power consumption:. 18W (operation) /   power in the specifications if AC100V (of 50 / 60Hz), We recommend that you drop the voltage to AC100V to such as transformers (Power consumption also make sure.) Dimensions: width of about 312  depth 224  height 170mm / Weight: about 3.5kg Japanese manual URL (PDF):http://www.sansui-doshisha.jp/premium/images/SMS-800BT_WEB.pdf