Digital Portable FM BT-4.2 Wireless Speaker Radio USB/TF/AUX/MP3 Rechargeable Description: This product is a portable Bluetooth speaker FM radio. To make the object more beautiful,this unit uses a built-in high-sensitivity antenna to receive radio singals. Its small and elegant appearance is loved by collectors and players,please feel free to use it. Attention: This Item supports TF card, but is not included here. Thank you for your coperation, and hope you have a happy shopping. Main Function: 1.Radio Function 2.Volume 3.TF Card play function 4.AUX external audio function Specification: Frequency Range:FM 87.5-108MHz SNR: FM 50dB Maximum consumption current:1500mA Maximum power output:5W Maximum distortion:5% Bluetooth specification: Bluetooth 4.2 Receiving distance:10M Battery:1100mAh lithium battery(Built-in) Body Size:111.6x50x68mm Net Weight:about 240g Storage: up to 64GB TF Card(Not Included) Package Included: 1x FM Speaker Radio 1x USB Cable 1x User Manual