LeerFel Long Computer Wired Speaker Heavy Wellness Computer Multimedia Audio, Specification: 350TS (with Blueteeth) Features: 1. One-piece decorative mesh design, dustproof and breathable, good heat dissipation 2. Adopting a 15-degree oblique angle design, in line with ergonomics, allowing direct sound transmission 3. Double speakers and double sound guide holes to achieve four-unit sound, bringing 4D surround sound Product parameters: 1. Material: ABS, electronic components 2. Interface type: USB 3. Power supply mode: USB charging (DC 5V) 4. Working power: 3W x 2 5. Frequency response: 90hz-20khz 6. Channel: 2 7. Number of speakers: 2 8. Audio: 52mm x 2 9. Signal-to-noise ratio: greater than or equal to 60dB 10. Separation: greater than or equal to 70dB 11. Cable length: 1.3 meters 12. Dimensions: 31.5 x 5.6 x 6 cm 13. Weight: 419 grams