Features: brand new and high quality brand new and high quality Using high power, large volume and powerful, provide a pleasant stereo sound experience, allowing you to enjoy movies, videos, music and games in the room or office happily. Support bt 5.1 connection, support USB flash drive, digital audio optical fiber, support call function, fully realize online voice networking, let your online game communication unimpeded! The dual speaker design provides powerful sound. Rich sound meets the enjoyment you want. It is also equipped with an FM radio receiver. for Various Devices: MP3, tablet, laptop, desktop computer, to meet your various entertainment needs. Powerful Noise-reduction Microphone: Transparent sound is clear and bright, and the pickup is clear. The use of high-sensitivity microphones has the characteristics of anti-interference and clear pickup. Specifications: Name: S7 Desktop Speaker Input current: 600mA Audio input: Bt/AUX Cable length: 112cm Speaker size: 2-inch fll-range speakers x 2 Weight: 530g Frequency: 80HZ-18kHz Colour: Black Signal to noise ratio: >= -80DB Output power: 3wx2 Power supply mode: USB for DC 5V Material: ABS Color: Black Product Dimension: approx. 380x56x60mm/14.96x2.20x2.36inhces Net Weight: 560g/1.23lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Desktop Subwoofer Speaker