Astrum Trolley Speaker TM 155 Tower Speaker here is a quick look

here is a quick look at all the special features

Arc Supporters 1U

0 connectivity and a 3

Wireless Microphone Battery Capacity 1

Shockproof

Astrum Trolley Speaker TM 155 Tower Speaker here is a quick lookAstrum Trolley Speaker TM 155 80W Smart Trolley Multimedia Speaker + App Tweeters BT USB TF FM 15" Trolley style wireless speaker with 80W RMS power, supports control from your smart phone through smart app. Comes with a wireless remote control & microphone. Features App function for smart control Recording function in MP3 format Track information display Trolley design for excellent mobility Circular light display with 36 LED lights Ideal for karaoke