Short Description: Colors: BLACK Suitable for: Outdoor & Indoor entertainment Function: USB/TF/FM/TWS/MIC Speaker size/Spec/Unit: 4 Inch x 5W x 2pcs. Unit package: each in a paper color box. Accessories :USB cable x 1pc BATTERY Rechargeable Li battery 1200mAh. Product unit size: 12.9×12.4×29.9 cm   Product Description: Wireless Connectivity Support USB/TF Card Rechargeable Battery Karaoke Function Wireless Stereo Twin speaker Function When you have two devices Need to long press “M” to build the connection between both.   What’s in the box: 1 x Speaker Weight: 0.5 SKU: 230503133204