BT version V5.3 EDR Karaoke Yes Woofer Size 2.5 Inch Wireless Mic Yes Unit Size 4 INCH Frequency Range 100HZ-20KHZ Battery capacity 1000mAh Play time 02 to 03hrs Color Black Wireless Range up to 10 M Dimenssion 15.9*10*15.7 cm USB Slot FAT32 Format with max 32gb Support USB/TF/BT/AUX Package Color box Accessories USB charging cable
