For Macbook Pro 60W / Pro Retina 61W 13 inch Power Adapter Protective Cover(Black) Filter-In Ear Wired Earphone 40HQ: 557 cartons * 146

40HQ: 557 cartons * 146 pcs = 81322 pcs

Pentium processor-based computer with USB 2

Loading Container 20GP: 307 cartons * 30 pcs = 9210 pcs

Then switch on the receiver and adjust the volume to either hi or lo position

For Macbook Pro 60W / Pro Retina 61W 13 inch Power Adapter Protective Cover(Black) Filter-In Ear Wired Earphone 40HQ: 557 cartons * 146Features: 1. Double sided hollow design, easy to discharge the heat generated during charging. 2. Anti shock and anti fall, no deformation after kneading. 3. Delicate and slightly matte, soft and skin friendly. 4. Can be washed repeatedly without discoloration. 5. Product material: silicone. 6. Suitable for iPad Series 10W 12W; for Macbook 12 inch 29W Macbook Air 13 inch 30W; for Macbook Air 11 inch 13 inch 45W; for Macbook Pro 60W Pro Retina 61W 13