Welcome to our store！</br> 1、Good Performance: Outdoor camping bluetooth speaker has stereo surround, high volume, subwoofer effect, good sound quality, good music experience. 2、Compatible Devices: Bluetooth speakers can be well compatible with mobile phones, computers, tablets and other Bluetooth devices, easy wireless connection, compatible for Windows, for Android, for IOS and other operating systems. 3、Supported Device: Portable bluetooth speaker supports Bluetooth, U disk, small memory card, microphone, etc., allowing you to enjoy the beauty of music. 4、Wide Range of Applications: Outdoor portable bluetooth speaker is widely used in dinners, picnics, teaching lecture halls, walk radio, K song singing, etc. 5、Reliable Performance: Built in rechargeable lithium battery, capacity 1800mAh, transmission distance is about 10m / 32.8ft, signal to noise ratio of the whole machine is greater than 75db. <div class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Portable Bluetooth Speaker with Double Subwoofer Product Material: Plastic Color: Silver Grey Weight: Approx. 720g / 25.4oz Product Size: Approx. 26x13x10cm / 10.2x5.1x3.9in Battery: Built in Rechargeable Lithium Battery, Capacity 1800mAh, Shipped with Built in Battery Voltage: 3.7V Charging Input: DC 5V Bluetooth Version: 5.0 Bluetooth Frequency: 2.4GHz-2.48GHz Transmission Distance: Approx. 10m / 32.8ft Frequency Response Range: 50Hz-20KHz Signal to Noise Ratio of the Whole Machine: Greater Than 75db <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> </div> 1 x Audio 1 x Data Cable Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store