For 15.4/15.6/16.1 inch Envelope Holder Laptop Sleeve Bag(Black) Filter-Holiday Props Signal to noise ratio: >=80dB

Signal to noise ratio: >=80dB

General Voltage DC12-24V

long adapter: about 8g

40HQ: 1791 cartons * 40 pcs = 71640 pcs

Carton Size 46cm * 25cm * 15cm / 18

For 15.4/15.6/16.1 inch Envelope Holder Laptop Sleeve Bag(Black) Filter-Holiday Props Signal to noise ratio: >=80dB1. Material: waterproof PU+micro fleece 2. Thin, simple and portable for travel 3. Non magnetic design, no need to use computer 4. One pack for multiple uses, turns into a computer stand in seconds, making working comfortable 5. Stable support, no shaking when typing 6. PU leather fabric effectively increases friction and prevents the mouse from slipping. 7. Strong hook and loop fastener, stable adsorption 8. Waterproof and stain resistant, easy to