ITEM NAME:Computer Audio Desktop Notebook Home Speaker Mobile Phone Long Subwoofer Li A9O4 Computer Audio Desktop Notebook Home Speaker Mobile Phone Long Subwoofer Li A9O4 Features: 1. Simple and extraordinary, double speakers desktop audio.2.HIFI sound quality, shocking heavy bass 3. Full-range dual-speaker, with double bass hole, high-middle and low-frequency three-frequency rendering, clear resolution to restore various ranges 4. Compact design, stereo two-way system, music magnetic field.5. Full range speaker bass technology 6. Wireless Bluetooth smart chip, compatible with a variety of devices (mobile phones, tablets, portable and desktop computers, compatible with Android, IOS, Windows systems)" Type: computer speaker Connection method: Bluetooth connection Frequency response range: 300Hz-20KHz Output power: 3W*2 Channel: 2 Bluetooth protocol: 4.2 Number of speakers: 2 Effective distance: 10 meters Function: AUX Bluetooth connection Headphone jack Shell material: plastic Speaker adjustment method: knob Box material: plastic Appearance size: 400*60*58mm Product weight: 0.65 (KG) color:black Packing list: 1 pcs Computer audio