Function & Specification DOUBLE 15 SPEAKER BOX WITH BATTERY WITH 2PCS WIRELESS MICROPHONE Woofer Magnet: Double woofer 40oz (140mm) Voice Coil: 1.5KSV (38mm) Frequency Response: 50Hz 20KHz Sensitivity: 98dB ( /-3dB) Tweeter: 25mm Driver Amplifier AMP: Digital Voltage: AC100-240V /60-50 Hz UNIVERSAL With Rechargeable BATTERY(1.2V 10AH) Working Frequency: 216MHz-960MHz Peak Power: 1000 W User Interface: 1*LCD Display with 4 keys for media management Bluetooth Input: TWS Bluetooth Input Mains connection: VDE Signal IN: 2*Combo(1/4 jack/TRS) ;2*stereo RCA; Controls: Line,Mic,EQ(treble, bass),CH1/RF priority Accesories AC cable Remote control 2*UHF wireless microphone user manual with Voice Effect function SKU: BARETONE0033 Category: Portable Speakers Tags: Baretone, Portable Speaker, Pro Audio Baretone, Profesional Audio, Speaker, Speaker Portable