Mini Bluetooth Speaker - Wireless Stereo Subwoofer with Powerful Sound and Multicolor Lights! Product Parameters: Material: ABS Color: Gray Bluetooth: 5.0 Interface Type: USB Connection: Bluetooth connection Frequency Response Range: 60Hz-15KHz Signal-to-Noise Ratio: 75dB Rated Voltage: 5V Power Supply: Built-in lithium battery Effective Distance: 10 meters Additional Features: Card insertion, lighting Product Size: 8 * 8 * 6.5 cm / 3.14 * 3.14 * 2.55 inches Product Description: The ultimate gadget for music lovers! This new generation system delivers a live restoration experience. Small body, big energy – it invigorates every cell in you! The medium-density cabinet structure reduces vibration and resonance, creating an atmospheric, rich, and comfortable sound. Enjoy a fast and stable Bluetooth connection for a seamless and enjoyable experience. Designed with intention, sharing happiness and supporting you through pressure, this comfortable sound system helps you unwind. The transmission distance is long, allowing you to move to another room without interruption. Rechargeable speaker with a high-capacity battery for extended mobile phone battery life. Package Includes: 1 x Speaker 1 x Data Cable