High Quality Crystal Clear Sound: Distinct mid and treble frequencies from our two precision acoustic drivers deliver excellent stereo sound and enhanced bass from our proprietary passive radiator design. Built-in 2 x 40mm dual-driver portable speaker with crystal clear sound and strong bass without distortion even at highest volume richer bass than other competitors. The Crystal Clear 3W+3W HD Deep Bass Speakers for Active Outdoor and Indoor Use: Room-filling sound, perfect for home, dorm, kitchen, bathroom, car, parties; music streaming or internet radio services such as Pandora and SpotifyBluetooth 4.2Bluetooth reception range up to 10-20m gives you the fastest and most stable bluetooth operation. With built-in microphone, answer a call by pressing the button on bluetooth speakers. Also support MP3,WAV,WMA,FLAC format to plug in micro SD/TF card, and you can connect it with other Device, such as PC, apple, mac and tablet by 3.5mm AUX cable(supplied) Ultra portable: less than 13 ounces, the size of the Portable Bluetooth Speaker: 7x2.5x1.7 inches. 2000mAh large capacity rechargeable lithium battery allows up to 6 hours of playtime at 2/3 volume and full charge. Suppot TF card / U disk to play and store music files, so you carry media library. Integrated FM radio. Much better for travel and hikingWhat we offer: You will receive: 1 x Aigoss S3 Bluetooth speaker, 1 x Micro USB cable to charge it, 1 x 3.5mm audio cable, User guide , our 12 month warranty and the support of our customer service, always there for you When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it