KARMANZ 12 inch Portable Trolley Speaker Amplifier Karaoke + 2 Wireless Mic 

High performance individual 12" Bass speaker/ 5" Treble Speaker

2 Wiress Mic (Included)

Support 2 wired Microphone or Guitar (2 input ports with individual volume control)

Microphone priority feature

500 Watt high power

Built-in Bluetooth for music playing from mobile phone

Support USB Thumb Drive/ Micro SD card

Volume adjustment: Master/ Treble/ Bass/ Echo/ Microphone

One press voice recording feature

Built-in 4500 mAh rechargeable battery (Working hour: 3-5 hours)

Connect to 12V battery for additional backup power

Remote Control (Included)

Easy to move trolley style

Full English interface and Manual guide

Weight (Kg): 11

Size (cm): W34 x L29 x H55

1 year warranty on Speaker, 3 months warranty on battery.