KTS-1640 Super Bass Portable Trolley RGB Light Speaker 12″

Indoor Outdoor Subwoofer Bass Party Speakers with Microphone Family Karaoke USB

Product name	KTS-1640 Trolley style 12 Inch Led RGB Color light BT Party Speaker
Accessories	Remont /wireless Mic
Function	BT, USB, TF Card, FM Radio, TWS, Aux-in, BASS, TREBLE, ECHO
Loudspeaker Spec	12 Inch x 30W+10W Tweeter
Battery capacity	1800mAh Rechargeable Li-battery
Wireless transmission range	Up to 10 meter
Signal to noise ratio	>=85dB
Support Memory card Max	32GB
Frequency response	100Hz-20KHz
Color	Black