Buy with clear product information
Compare verified specifications and real photos. Samples and independent inspection can be arranged before larger orders.
Product quality information
Model specification data
Compare output, Bluetooth version, battery, size, carton quantity and available colors.
Sample before a larger order
Order a paid sample when sound, appearance or packaging matters. Availability and freight are confirmed separately.
Independent inspection option
We can coordinate independent pre-shipment inspection. Scope, timing and fees are agreed before order confirmation.
Certification: FCC / CE-RED / RoHS / UN38.3 available. In hand on selected models — please ask for the model you need; 4–6 weeks if a new certificate is required, cost shared on volume orders. We verify the exact model, hardware version and destination before confirming documents.
What we check on every batch
Our team combines practical shipment checks with an audio-engineering background in DSP tuning and EQ calibration.
Power-on check
Sampling units are powered on and basic controls are checked.
Bluetooth pairing
Connection and normal playback are verified on sampled units.
Sound test
We listen for obvious distortion, channel or driver problems.
Quantity check
Carton quantities are checked against the confirmed order.
Packaging check
Outer cartons and product packaging are checked before handover.
Put the key requirements in writing
Confirm the model, color mix, carton quantity, cable requirements, market and delivery terms. Request photos when small visual differences matter.
Every batch receives sampling, quantity and packaging checks. Paid samples and third-party inspection remain available when needed.
Start with clear specifications
Send the target models, quantities and market requirements for an FOB Shenzhen quote.