Brand – Havit, Model – Havit SF154BT, Type – Regular, Channel – 2:1, Connectivity – Bluetooth, Speaker Configuration – Not Specified, Number of Input Channel – 2, RMS/Channel (Watt) – 3Watt x 2, RMS/Subwoofer (Watt) – 5Watt, Output Power – 11Watt, Signal to Noise Ratio (dB) – >- 60dB, Frequency (Hz – KHz) – 120Hz-20KHz, Sensitivity – Not Specified, Impedance (ohm) – Not Specified, Amplifier Power Rating – No, Enclosure Type – No, HF Driver – No, HF Voice Coil – No, LF Driver – No, EQ – No, Effects – No, Maximum SPL – No, Coverage Angle – No, Phantom Power – No, Memory Card Slot – No, Memory Card Type – No, USB Port – 1, USB Type – USB Type-A, Microphone – No, Remote Control – No, Wireless Connectivity – Yes, Wireless Transmission – Not Specified, Max Wireless Range – Not Specified, RF Frequency Band – Not Specified, Bluetooth Range – Not Specified, Bluetooth Version – Not Specified, Bluetooth Profiles – Not Specified, FM Radio – No, Sound Mode – Not Specified, Input Interface – Not Specified, Output Interface – Not Specified, Lighting Effect – No, Waterproof – No, Waterproof Grade – No, Dustproof – No, Shockproof – No, Driver Unit – Not Specified, Internal Battery Capacity – No, Battery – No, Approximate Battery Life – No, Rechargeable Battery – No, Charging Time – No, Playing Time – No, Operating Range – Not Specified, PA System – Not Specified, Power Supply – Not Specified, AC Input Power – AC 110V-220V, Power Consumption – Not Specified, Body Materials – Not Specified, Cable Length – Not Specified, Dimensions (WxHxD) – 190 x 148 x 190mm, Weight – Not Specified, Color – Black, Feature – Not Specified, Others – MULTI-FUNCTION BLUETOOTH AC POWER 2:1 SUB-WOOFER SPEAKER, 4Inch + 2.5Inch x 2, Specialty – Support: FM USB TF Bluetooth AUX Display Remote, Packet Contains – Not Specified, Part No – Not Specified, Warranty – 1 Year, Country of Origin – China, Made in/ Assemble – China