[Ultra Bass Sound Stereo System] Enjoy crisp and clear audio with impressive 360°Surround Sound powered by dual 4W acoustic drivers. The Bluetooth 3.0 Technology offers the wireless range up to 33 feet and can easily pair with you Bluetooth-enabled music devices, also supports the input audio from Micro SD Card and 3.5mm Aux port. [Multifunctional Design & Convenient] Integrate Bluetooth Stereo Speaker, FM Radio(87.5-108 MHz), Alarm Clock and MP3 Player. Meantime, it comes with a big display screen which support 12 & 24 hours two kinds of time display formats, temperature display, Bluetooth Icon display and Power Display. It also support hands-free call, bring you much continence. [Easy to Operation] Equipped with function buttons which lets you easily control your music and select between Bluetooth Mode, Time Mode, Alarm Mode(set alarm sound music & set alarm circulate) and FM Radio Mode. [Audio Anytime & Anywhere without Bluetooth Device] Equipped with a AUX port, just need a 3.5mm audio line, easily available for music players (MP3,MP4, etc) or computers without Bluetooth function. Then audio comes to you anytime & anywhere. [Long Music & Standby Time] Built-in Rechargeable 2200mAh Li-battery offers Up to 8 hours of Music Playing Time (Almost Daylong Playtime) 8 hours of talking time per charge cycle. Keeping you enjoying outdoor activity all day without any worry for battery. It is easily charged via its micro USB port.