01
Folds to pocket size
The hinge collapses the collar to 76 × 25 × 157 mm — smaller than a phone.
Neck Air Conditioners · FB20-A
A neck fan that folds into your bag
Folds flat. Fits a pocket.The collar folds down to 157 mm, so it disappears into a jacket pocket when you step indoors. Open it up and it becomes a desk fan. A live temperature readout tells you how hot the room actually is.
12 hmax runtime
171grams
2ways to use
3000mAh
Key features
Built around six decisions
Every part of the FB20-A exists for a reason. These are the ones that change how it feels to use.
02
Neck fan or desk fan
Stands on its own base for desk use, or unfolds around the neck outdoors.
03
Ambient temperature display
Shows room temperature and battery level, alternating every three seconds.
04
Three speeds, one cooling level
Three fan speeds plus a single-stage cooling plate for instant contact cold.
05
171 g
The lightest full-function neck cooling fan in the range.
06
3000 mAh, 1.5–12 h
Twelve hours at the lowest speed covers a full working day.
Colours
Three finishes, one design
Shown in White. Also produced in Blue and Pink — specify the finish when ordering.
White
Commutes, classrooms and open-plan offices.
Specification
FB20-A technical data
| Model | FB20-A |
| Product type | Foldable neck cooling fan |
| Battery | 3000 mAh (3.7 V) |
| Runtime | Approx. 1.5 – 12 hours |
| Fan speeds | 3 |
| Cooling | 1 level |
| Display | Battery % + ambient temperature |
| Charging | Type-C, approx. 3 h |
| Max power | 6.0 W |
| Dimensions | 76 × 25 × 157 mm (folded) |
| Weight | 171 g |
| Colours | Blue / White / Pink |
Need a sample or a quote?
We supply OEM and ODM orders with custom colours, logos and packaging. Send us your target specification and volume and we will reply within one working day.
Contact sales
FB20-A
Ready to place an order?
Tell us the model, the finish and the volume. We will come back with pricing, lead time and packaging options.