S177 3 In 1 Leather Waterproof Laptop Liner Bags, Size: 13 inches(Light Grey) Type-iPod Parts The machine can be charged

The machine can be charged through the USB interface

General Compatible with OPPO:  R11

Back cover replacement for Xiaomi Redmi K30 Pro / Redmi K30 Pro Zoom

Frequency Response 15Hz-20KHz

40HQ: 2579 cartons * 1500 pcs = 3868500 pcs

S177 3 In 1 Leather Waterproof Laptop Liner Bags, Size: 13 inches(Light Grey) Type-iPod Parts The machine can be charged1. Material: Leather 2. Function: waterproof, wear resistant, shock resistant 3. Made of leather material, waterproof, wear resistant and delicate 4. Delicate fluff inner design to prevent scratches on the laptop 5. Magnetic buckle design, strong suction, not easy to fall off, easy to open and close 6. Uniform sewing thread, high strength and dense, not easy to crack 7. Dimensions: 13": 33 x 24. 4cm, 14": 34. 5 x 25. 1cm, 15": 38. 6 x 27. 1cm, Power