Baretone | BT-3H1515 BWR Speaker Wireless Portable

15 in 2 WAY SPEAKER BOX WITH BATTERY & 2 WIRELESS MICROPHONE woofer Magnet: 40oz Voice Coil: 1.50''KSV Frequency Response: 50Hz - 20KHz Sensitivity: 90dB (+/-3dB) Impedance: 8Ohm Tweeter: 25mm Driver Amplifier Voltage: AC100-240V /60-50 Hz UNIVERSAL With BATTERY(7MAH) RMS POWER: 250W with handle with normal MP3, FM,with SD card input Bluetooth system With high fidelity, metallic handle microphone