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Car Bluetooth Device Specification Example for Passenger Cars: Budget Line

Source:Engine Starter System / Time:2026-09-18

Car Bluetooth Device Specification Example for Passenger Cars: Budget Line

This is a worked specification for car bluetooth device in a budget line programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The budget line version exists because the duty cycle on passenger cars is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually packing that arrived crushed at the port.

Car Bluetooth Device

Example specification

ItemCar Bluetooth Device
ApplicationPassenger Cars
VersionBudget Line
Base materialPU Leather
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishzinc plated
MOQ2,000 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceTUV

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — PU Leather, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Car Bluetooth Device example

Processes involved

  • powder coating
  • robot welding
  • cold forging
  • electroplating
  • shot blasting
  • CNC machining

Where this example applies

Programmes that run budget line most often specify this build for passenger cars. Related applications include assembly programmes, emergency vehicles, three-wheelers, municipal fleets, export programmes.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

What happens if a lot fails inspection?

The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

What testing is included?

Standard lots ship with dimensional and hardness reports. TUV documentation is issued with the shipment when your market requires it.

What is the minimum order quantity?

The standard MOQ is 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Tell us the model, the fitment and the quantity and we will hold a production slot for you.

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