2015 New Pulse Portable Wireless Bluetooth Mini Speaker Support NFC Colorful 360 LED lights U-disck and TF card Outdoor Speaker Highlights: 1. with two high-performance drivers and a built-in bass port for clear， room-filling sound. Unrivaled sound 2. Built-in audio and visual experience with programmable that pulse to your music - wherever you want it to be. LED lights 3. Pre-programmed and custom-programmed light themes controlling brightness and color， pulsed to your music. 4. Rechargeable Li-ion of wireless fun. battery for 10 hours 5. Simplified set-up， easy connection and complete control with the app. Features: Power supply: 5VDC， 2.3A Transducers:1.5”(40mm)x2 Amplifier power: 3W X2 Frequency response:105~20kHz Signal-to-noise ratio: 80dB Dimensions (Dia x H): 79mmx182mm Battery type: Polymer Li-ion 3.7V/4000mAh Input connections:3.5mm Listening time on battery power: 5 hours Battery charge time: 3 hours Bluetooth transmitter frequency range: 2.402 – 2.480 GHz Bluetooth transmitter power: 0 ~ 4dBm Bluetooth transmitter modulation: GFSK， /4 DQPSK， 8DPSK Package: 1*speaker 1*usb cable 1*audio cable 1*manual Not only is it great to be free to take your music with you - wherever you want it to go but to provide it wirelessly in a portable design that also lives up any get-together with a Multi-LED light show? It is a sound and vision renovation for the eyes and ears， giving you new ways to enjoy your favourite tunes - and then some. Variety is the spice of life - and you are in control of what happens next. From five pre-programmed light themes to many more downloadable options， you can choose to match these to your music or exhibit your own creative touch by customizing the patterns of brightness and color yourself. And you can change it with a single touch. Either way， the entertainment on your terms. Picture: The world's first， the latest micro computer host， the built-in battery，powerful !!! Note Newest Smart tv stick better than chromecast ，Hot selling，8000 pcs sold out .if you want know why many people like it ，click the picture