More Details:       Features: 1、 Built-in 88 three-color RGB LED lights、 360-degree LED pulsating music ; 6 kinds of music pulsating LED visual display mode 2、 With professional DSP audio processing chip; support EQ adjustment; Touch Button 3、 Bright treble、 alto mellow、 deep bass、 bringing you the perfect music to enjoy 4、 Support iPhone、 iPad、 HTC、 Samsung、 laptops and other devices with Bluetooth function easy to pair and play music 5、 Build in Microphone Support Hands-free Function 6、 Build in High-capacity battery(3600mAh)、 support USB charging 7、 Up to 10 hours of music play (depended on the size and source of music)  8、 3.5mm AUX audio jack: connect with MP3、PC、 cellphone etc. with 3.5mm external audio player 9、 The products with independent intellectual property rights: Protect the product and also protect the interests of customers more Specifications:          General Specification             Brand Name        NOSDER             Color        Black、 Silver             Bluetooth Speaker Size        225×65.5×65.5mm             Package Size        290 *78 *78mm             Net weight         0.49 KG            Gross weight        0.61 KG           Technical Parameters             Bluetooth Version        4.0             Bluetooth distance        10m             Output Power        2*8W              Active Passive        Active Speaker              Speaker System        2.1-channel              Power supply        Lithium battery (built-in) 7.4V \/3600mAh             Charging Power        USB DC 5.0V              Connecting line        3.5mm stereo audio cable             Frequency response        60KHz-20KHz             The speaker size        2x1.5 inches             SNR        80dB             Function         RGB LED + Bluetooth + Aux in    Package  Included:                  1x Aosder Bluetooth Speaker            1x USB Charging Cable            1x User Manual            1x Stereo Audio Cable