Quick answer: A dual-blower wearable fan with independently adjustable outlets and a flexible neck band for hands-free project evaluation. This page presents model-level sourcing data for professional buyers; the final sales specification is the configuration confirmed in the approved sample and quotation.
Buyer fit and intended applications
The SL639 is listed for importers, distributors, retailers, promotional-product teams and private-label buyers who need a clear starting point for supplier review. Typical evaluation contexts include:
- Outdoor work
- Travel
- Commuting
- Wearable-cooling programs
Compare this format with other wearable fans before choosing a sample.
Key product features
- Two independently adjustable blowers
- 180-degree outlet positioning
- Flexible neck band
- USB Type-C charging
Feature availability can vary with battery, color, accessory and production configuration. Items described as configurable or optional must be written into the project brief.
Verified reference specifications
| Outlet adjustment | Up to 180 degrees |
|---|---|
| Charging interface | USB Type-C |
| Format | Dual-blower wearable neck fan |
| Available colors | White, black, blue and pink |
| Materials | Confirm for selected configuration |
| Packing reference | Confirm for selected configuration |
Specification status: values above were normalized from the supplied model materials. Battery, runtime, performance, accessories, carton details and documents should be reconfirmed for the exact order configuration; unsupported poster claims have intentionally not been reproduced.
Customization and quotation inputs
For a comparable quotation, define the model, quantity, destination market, selling channel, target color, branding method, packaging, manual languages, required labels and delivery window. The available project options for this model include:
- Color
- Logo
- Packaging
- Battery and cable configuration
Review the pricing and MOQ guide before sending the brief. A sample should be checked for appearance, controls, charging, intended placement, accessories and packaging before mass-production approval.
Product data and documentation policy
Yobonjee does not present a generic report or battery document as automatically valid for every product variant. Available evidence is matched to the selected model, cell configuration and destination market. Read the product data and documentation policy and use the buyer-confidence checkpoints during supplier review.
Frequently asked questions
What is the SL639 designed for?
A dual-blower wearable fan with independently adjustable outlets and a flexible neck band for hands-free project evaluation.
What is the MOQ for this dual-blower adjustable neck fan?
MOQ depends on the selected configuration, color, logo method, packaging and order plan. Yobonjee confirms the applicable MOQ in a model-specific quotation.
Can the SL639 be customized?
Available customization is reviewed by project and may include color, logo, packaging, labels, manuals and configuration choices. Feasibility is confirmed before sampling.
Which product and battery documents are available?
Documents are checked against the exact model, battery configuration and destination market. A generic certificate list is not treated as approval for every version or country.
How do I request a sample or quotation?
Send the model number, target quantity, destination market, required features, branding, packaging and timing through the Request a Quote form. The team will identify any open specifications before quoting.
Request a model-specific review
Send the SL639 model number with your quantity, market and customization scope through the Request a Quote form. We will separate confirmed data from open points before recommending the next sampling or quotation step.
