Shenzhen LS Technology Co. Ltd [China]

Specifications:Driver unit size: 12" x 1 + 1" x 2Power: 30WS/N ratio: 87 ±3dBFrequency responses: 50Hz-18kHzImpedance: 4ΩWith Bluetooth/ USB/SD/FM/Remote/ LED display/with1wireless mic/5 EQ/RCA/AUX/Mixer ontop/7A  batteryFunctions and features:FM radio tuner USB/SD/MIC jack input 2-way mic input for karaoke Aux input Full functions handle by remote Treble/volume/bass/ ok volume separately adjust Delivery time: 30-45 days 1% spare parts supplied for freeAccessories: Instruction user's manual: 1 pieceConnection wire: 1 pieceRemote control: 1 pieceWarranty card : 1 piece Website:http://www.ls-intl.com