State the listening spec
Single-ear playback time, case recharge count, Bluetooth version and charging port belong in the first brief.
Specify pairing behaviour, playback time, case charges, ear-tip set and inner-box count. WSD Pack coordinates true wireless lots for overseas wholesale buyers.
Playback time, case charges, pairing, charging port, ear-tip sizes and inner-box count decide whether two “Bluetooth 5.3” offers are actually comparable.
Single-ear playback time, case recharge count, Bluetooth version and charging port belong in the first brief.
Left/right pairing with the case, spare ear tips and in-ear or stem form should be named, not assumed.
Factory-sealed sets with matching inner boxes make wholesale receiving and onward sale cleaner.
Inner boxes of 20 sets, then five-ply export cartons, keep counting and freight planning simple.
Move through the decision fields. The final enquiry can begin with the details you already know.
Begin with Bluetooth version, playback and pairing, not colour.
Type-C charging, case capacity and whether a cable is packed should be explicit.
Sample sets, pairing checks and serial or batch marks should be agreed before production.
Inner-box count, export carton, volume and destination belong with the product spec.
These are sourcing directions to evaluate, not a promise of fixed stock. The quotation confirms construction, pack and availability.
| Route | Best starting point | Important checks | Useful buyer input |
|---|---|---|---|
| True wireless in-ear set | General wholesale audio lots | Bluetooth version, playback, case charges, ear tips, inner-box count | Sealed set with Type-C cable and three ear-tip sizes |
| Colour or private-label run | Range expansion after a reference set is proven | Minimum volume, print, colour and carton change | Confirm only against an agreed reference set |

3C lots are dense, serialised cargo. Inner-box count, export carton, lithium rules where they apply, and pallet stability should be agreed alongside the product specification.
For CIF orders, the quotation defines the destination port and included freight and insurance scope. Import clearance, duties and post-arrival handling remain with the buyer unless separately agreed.
Understand CIF deliveryA sealed-sample request with destination port is a useful first enquiry.
Enquire about this line