2 PCS TS720 3.5mm Heavy Bass Metal Earbud Wired Earphone(Silver Gray) Filter-USB to IDE / SATA 40HQ: 540 cartons * 12

40HQ: 540 cartons * 12 pcs = 6480 pcs

comfort grip

with left and right side strips

The reading and writing speed of the ferrule is mainly related to the reading and writing speed of your Micro SD/TF card itself

2 PCS TS720 3.5mm Heavy Bass Metal Earbud Wired Earphone(Silver Gray) Filter-USB to IDE / SATA 40HQ: 540 cartons * 121. Plug: 3. 5mm 2. Frequency response range: 20 20000Hz 3. Impedance: 32 ohms 4. Sensitivity: 98dB 5. Earplugs earmuffs material: plastic aluminum alloy 6. Headphone cable material: TPE 7. Horn diameter: about 14. 2mm 8. Wire length: about 1. 2m 9. Weight: about 15g Features: 1. The earmuffs are soft, comfortable and delicate, fit the curve of the auricle, are stable and not easy to fall off, and have no pain when worn for a long time. 2. Full and