Key Features :
Features: . Inbuilt Bluetooth Facility, Rechargeable Battery, 6 inch speaker, FM . Portable, USB, Echo, SD/MMC, AUX IN, Wireless Microphone cartridge - Neodymium magnet cartridge . Built in MP3 playback facility, excellent sound . Trolley for easy to carry and convenience . Good transmitting & receiving capacity of remote . Wireless microphone up to 30-50 meter distance (best in its class) . Low power consumption, Long battery life, Standby - 48 Hours . Transformer with copper wire and best grade core . 12V DC car battery operated Technical Specifications: Music Power :40W (MAX) Frequency Range :180-270 MHZ S/N Ratio :? 80dB Power Supply :AC 220V-240V 50/60 Hz : ~50Hz/Built-in DC 12V, Rechargeable battery Receive Type: FM Frequency Shock :±0.005% (-20°C~40°C) T.H.D.:<0.5% (10dB V) Freq. Response : 200MHz-300MHz Battery : DC 12V/4.5AH Weight :4 Kgs