1Adopt 43W double loudspeakers with 16 core, bringing shocking stereo heavy bass. 28W high power amplifier chip, high fidelity, low loss, and high efficiency with little heating. 3Universal holder for mobile phone and tablet, free your hands when watching movies or having video chat. 4Two playback modes, supporting microphone, multiple functions for meeting your needs. 5Builtin 10000mah large capacity battery, supporting continuous playing for 30 hours, super long endurance time.Item Type: Speaker Condition: 100% brand new Color: Black, Gold, Silver, Rose gold (optional) Material: Plastic + metal Speaker Unit: 40mmx 2 internal magnetic loudspeakers 40x25mmx 2 ring Super-Bass Peak Power: 4 3W Frequency Response: 50Hz~20KHz Bluetooth Version: 5.0+EDR Cable: 3.5mmAUX USB Specification: USB 2.0x2 Output: 5 V/2.4 A (Maximum) Voice Call: Hands-free Built-in Power Supply: 3.7V 10000mAh polymer lithium battery Input: 5 V/2 A micro USB Charging Time: 5V/2A for about 6 hours1 x Speaker1 x User Manual1 x Data Cable1 x Audio Cable2 x Repair ToolsPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.