Intelligent Bluetooth Speaker with High Sound Quality and Large Volume. Home Card Insert Bass Speaker. Features: 360-degree panorama effect, incredible loud sound, pleasant low frequency. Bluetooth 5.0 for stable speed, longer memory pairing distance, more stable transmission, and intelligent, fast connection. Smart voice calls with voice lock requests and high-definition calls featuring an intelligent noise-canceling microphone to filter ambient noise. Large battery for extended music playback, newly upgraded and durable, with low power consumption and a high-capacity lithium battery providing 6-8 hours of playtime for uninterrupted music. Available in four exquisite, colorful, rhythmic RGB options that are dazzling and dynamic. The RGB luggage lights are what you desire. Choose from four colors to express different personalities. Product Description: Size: 78*78*77mm Bluetooth Version: 5.0 Bluetooth Reception Distance: 10 meters Driver Unit: Tweeter + Subwoofer Diaphragm Battery: 1000mA Playback Mode: Bluetooth/Frequency Cable/USB Drive/Memory Card/Microphone/Radio Package Material Subwoofer * 1 Data Cable * 1 Connect Bluetooth | Card | USB Frequency Response Range: 100HZ-20KHZ Signal-to-Noise Ratio: 80dB Number of Speakers: 1 Effective Distance: 10 meters Box Material: Plastic Power Supply Mode: USB IPX Level: 2 Bluetooth Version: 5.0 Rated Power: 5W Rated Voltage: 3.7V Technical Material: ABS + Metal Mesh Built-in Battery: Yes