FEATURES :
* Wireless Connectivity
*Support USB/TF card
*AUX Function
*Rechargeable Battery
*Karaoke Function
*Wireless Stereo Twin Speaker Function
*When you have two devices
*Need ti long press "M" to build
* The connection Both
*Fm Radio, Search and Record
*The FM Frequency Automatically
SPECIFICATION :
*Wireless Transmission rang-up to 10meter
*Speaker Drive Size : 4 inch
*out put power : 5w
*frequency Response : 100hZ -20khz
*Signal to noise ratio : 85dB
*FM Scan rang: 87.5-108.0MHz
*Battery Capacity : 800mAh
*Max Memory Support (USB/SD) :32GB
*Playtime : up tp 3 hours at 75% Volume
* Charging Time : 2-3hours