Ktx-1187 6.5 inch karaoke wireless bluetooth speaker fm radio with microphone and remote included
feature:
* wireless connectivity support usb/tf card aux function rechargeable battery karaoke function wireless stereo twin speaker function, when you have two devices, need to long press "m" to-build. The connection both. Fm radio, search and reda the fm frequency autor specification: wireless transmission rang up 0 meter.
* speaker drive size:6.5 inch.
* output power:20w. * frequency response:100hz-20khz.
* signal to noise ratio:>=85db.
* fm scan rang:87.5-108.0mhz. * usb charging:dc5v. * battery capacity:1200mah.
* max memory support(usb/sd):32gb.
* play time:up to 1 hours at 75% *charging time: 3-4 hours. * product size