Mini Colorful LED Lights Bass Bluetooth Speaker Portable Wireless Multifunction Subwoofer Sound box  Features: 1. Colorful LED lights design、 LED lighting that pulses to the music、 giving you new ways to enjoy your favourite tunes. 2. HIFI Bass Loudspeaker、 consists of 2 speakers and 2 bass diaphragm、 bring you high-fidelity lossless bass sound. 3. Multifunction: support Bluetooth play、 hands-free calls、 FM radio、 TF card、 U disk and AUX line in. 4. Completely wireless and Bluetooth-enabled、 stream your favorite music from any Bluetooth enabled smart devices. 5. Compact and portable、 it's very convenient to take with wherever you go. Specifications:          General Specification             Brand         NewRixing             Model         HY-BT814             Color         Blue、 Red、 White、 Black             Material         Plastic with Rubber Oil             Net Weight (g)         245             Dimensions (cm\/ inch)         14.5*5*8.1cm           Technical Parameters             Microphone         Yes             Connectivity         Any Bluetooth enabled device             Bluetooth Version         2.1 + EDR             Transmission Distance         10m             Output Power         3W*2             SNR         !#!amp!*!ge;80dB             Impedance         4!#!amp!*!Omega;             Frequency Response         100HZ!#!amp!*!mdash;18KHZ             Battery Capacity         400mAh、 DC 5V             Charging Time (h)         1.5~2 Hours             Working Time (h)         1~2 Hours    Package  Included:                  1*Mini Colorful LED Lights Bass Bluetooth Speaker            1*USB Charging Cable            1*AUX Cable            1*User Manual   More Details: