Colour Silver Warranty Period 3 Months Speakers Yes KOLEER S818 Bluetooth Speaker Wirelessly streams audio from your smartphone or tablet by pairing this speaker with? . It is easy to set up, eliminating the use of wires and cables. Carry this portable speaker on your long drive and groove to all your favorite songs on the go. This speaker has a range of 33 feet so you can place it on the coffee table and change tracks while you're lazing on the couch. If you want to play music directly from a flash drive or TF Card, this speaker is a must-have. You can also connect the speaker to your phone or laptop using the 3.5 mm AUX cable. This speaker is powered by a rechargeable 1200 mAh battery that offers a playback time of up to 8 hours. Wireless Bluetooth streaming Excellent Bass 8 hours of playtime under optimum audio settings Take Crystal Clear Calls with the Speakerphone Perfect for Small Family GatheringAux input FM Channels available SD Card CompatibleFlash Drive Compatible.  Specifications Technical Parameters Supported Audio Format, S/N Ratio (dB) 80 Channels Frequency (Hz) 70-18 Bluetooth Version Sensitivity (dB) 80 Compatibility, , Frequency Range (KHz) 70-18 Configuration Parameters Charging Time (hrs) Cell type Capacity (mAh) 1200 Output Power (W) 5 Net Weight (kg) 0.55 Net Dimensions (cm) 9*9*12.5 Cable Length (cm) 50 Working Time (H) Primary Features Model S818