Features and Specifications: 3” Bluetooth Portable Speaker Clear Sound & Heavy Bass for a Dynamic Sound Effect Wirelessly Stream Music from Any Bluetooth Enabled Device Secure & Simple Pairing for User-friendly Operation USB and Micro SD Card Support FM Radio Frequency Range 87.5 - 108mhz Operating Range: 10 Meters 3.5mm Auxiliary Line-in Port, Suitable for PC, Tablets, TV, and Other Audio Devices Built-in Lithium Rechargeable Battery: 1500mah, 3.7V Power Supply: 5V Carrying Strap: Allows You to Carry the Unit with Ease Accessories: User manual Dimensions & Weight: Unit Dimensions (in): 9.8 x 5.3 x 5.3 Unit Weight (lbs): 1.85 Gift Box Dimensions (in): 10.55 x 6.26 x 5.59 Gift Box Weight (lbs): 2.29 UPC Codes: Black Unit: 639131216068 Blue Unit: 639131316065 Red Unit: 639131816060