Product Name: Portable PA Speaker with CD, Bt, USB, Acid Battery Model NO.: BPA-6082 THD: &leqq;2% Monitor: LED Screen Certification: CE, RoHS, CCC, UL Application: Commercial, Home Speaker Material: Wood Operation Mode: Remote Control Activity: Active Hi-Fi: Not Hi-Fi Noise: &geqq;72% Trademark: ACIN Transport Package: Carton Specification: 270*230*600mm Origin: China HS Code: 85182200 Product Description DEscriptION1.3 way portable PA speaker system2.Built-in slot CD player,support CD,MP3,WMA format music3.Bluetooth connection4.USB reader support MP3,WMA format music5.5V1A charger for mobile phone(support Android and IOS phone6.1×Mic input with volume and Echo adjustment.7.Built-in 12V 7AH acid battery support 3hours working time8.Bulit-in 16v 3A switch power supply to recharge battery9.Figure 8 power cable socketSPECIFICATIonDriver :8"+5.25"+1"Frequency response: 70Hz~18KHzOutput power:25W(by AC power supply),15w(battery power supply)THD(at rated conditions):≤2%(50hz~20khz)S/N ratio (line in):≥70dB(A-weighted)BT frequency range:2402~2480MHzMax RF output power for BT:<6dBmImpedance :4ohmsRated input level/impedance:Line in350mvInput voltage:100-240v~50/60HzConsumption:≤60wProduct Dimensions:270*230*600mmPackage size:330*290*665mmNet/Gross weight:10kg/11.5KG