MAIN FEATURES: 1). Built in dual 45MM high definiton dynamic speaker drive units, delivers 3D surround b and stereo sound quality.   2). Waterproof, Shockproof, Auti-dust specially designed for outdoor use, the edge made of aluminum, very durable to use.   3). adopt  the bluetooth 4.0 chipset stable signal transmission, powerful audio decoding, operating distance up to 10 meters, Superior Compatibility, works with all the bluetooth enabled electronic devices including smartphone, notebook, MP3, etc. ( please note if you use to smart tv or desktop, it may need a bluetooth adapter to use )   4). built in 4000mAh Super big capacity lithium battery, extremely long standby and using time, the talk time / playback time up to 15 hours.   5). multi-functional design, not only a speaker, but the speaker built-in 4000mAh battery and USB Port can be used as a Powerbank to charge the electronic devices.   6). built-in Micro-SD Card Slot, Support TF Card Play Mode (32GB TF Card Max),  Insert A TF Card With Downloaded Songs To Play Music like an MP3 Player, support songs format of MP3 / WMA.   7). Support AUX Line-out Music Play Mode, USe the Standard 3.5mm Audio Cable Connect The Speaker To Mobile Phone Or Tablet PC To Play Music even when your devices without bluetooth function, can be used as a wired speaker.   8). built-in sensitive HD microphone, handsfree support to answer incoming phone calls even when it play music or when you're driving.  

Shipping and PackagingAll items will be double checked and well packed before sending.Items will be dispatched within 1 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .ReturnIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us FIVE-star Positive Feedback for the transaction.