Berlin Sound S9 TWS Bluetooth Speaker with Card Slot & Metal Shell - Portable Desktop Subwoofer

Experience exceptional sound quality with our latest portable desktop subwoofer, designed to offer an immersive audio experience. This cutting-edge Bluetooth speaker features the advanced 5.3 Bluetooth version, ensuring seamless connectivity and superior performance. Its sleek metal shell not only adds a touch of modern elegance but also enhances durability, making it perfect for any setting. The convenient card slot expands your listening options, allowing you to enjoy your favorite tunes directly from a memory card. Compact yet powerful, this speaker is ideal for both home and on-the-go entertainment, delivering deep bass and crystal-clear sound. Connection: Bluetooth connection Frequency Range: 20Hz-20KHz Signal-to-Noise Ratio: ≥75dB Number of Speakers: 6 Effective Distance: 10-18 meters Box Material: Metal Physical Dimension: 270*55*75mm Power Supply Mode: Lithium battery Waterproof Level: IPX 7 Bluetooth Version: 5.3 Built-in Battery Capacity: 4000mAh-6000mAh (inclusive) Rated Power: 40 Product Weight: 0.89kg Rated Voltage: 5 Additional Features: Card, Call function Is There a Built-in Battery?: Built-in battery Manufacture country: China Instructions included: No

bluetoothVersion: 5.3