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 freePackaging:1 set per gift box/carton,Website:http://www.ls-intl.com, with styrene foam protected.Shipping:TNT, UPS, FEDEX, DHL, EMS, By sea, By air