Sell USB plug-in play notebook desktop speaker desktop computer slim small Stereo, Mini Stereo SSk4 best price

Type: PC speaker USB connection Interface type: USB Battery Capacity: 0 Frequency Response Range: 100HZ-20KHZ Output Power: 2 * 3W Signal to noise ratio ≥70db Power Mode: USB direct power supply Channel: 2 Unlimited airtime Extended storage: not supported No Bluetooth Horns: Two Effective distance: No Function: external amplification Mode of operation: key press Suitable population: universal Display: No Play formats: MP3, WMA, WAV, FLC, APE Shell material: plastic Does it support APPS? No Support format: No Sound box adjustment mode: key Whether there is a radio function? No Box Material: plastic Dimension: 20cm * 2.8 cm * 2.7 cm Weight of product: 0.11(KG) Packing: sound speaker, instruction manual