From First Sample to Repeat Order: How Distributors Work With a Shenzhen Earbud Factory

From First Sample to Repeat Order: How Distributors Work With a Shenzhen Earbud Factory

Most distributor partnerships do not begin with a container. They begin with a sample, a market to test, and one question: can this factory deliver the same product twice?

Shenzhen Tongyan Technology Co., Ltd. (brand TENN LOVEE) is a Bluetooth audio manufacturer in Longgang, Shenzhen. Here is the route our partners usually take, and what happens at each step.

Step 1 — Sample first

Before any volume conversation, order one or two units. Test the things that decide whether a product survives in your market: sound signature, fit and comfort, battery behaviour over a workday, microphone quality on calls, and how the charging case feels in the hand. A model that looks good in a catalogue can still fail in daily use.

Step 2 — Trial order with your brand

Once a model fits your market, the next step is a small first batch: your logo on the product, your artwork and language on the retail box, and your manual. This is the stage where OEM work is actually defined — packaging, barcode, labelling and any market-specific requirements.

Step 3 — Sell it, then decide

A trial batch tells you which colour, which model and which price point moves. It also tells you whether your customers come back. Most distributors settle on one or two models here rather than ordering the whole range.

Step 4 — Repeat orders, locked specification

When a model works, the priority changes from “is it good?” to “is it the same?”. Components, firmware tuning and packaging are locked, so the second batch matches the first one you approved. That consistency is what keeps a distributor’s own customers returning.

What we manufacture

• TWS true wireless earbuds — ANC and ENC options, Bluetooth 5.4 / 6.0


• Open-ear (OES / OWS) earbuds — lightweight, no ear pressure, suited to sports and all-day wear


• Live-streaming audio card + monitoring headset all-in-one


• Lapel microphone + sound card all-in-one for creators and live sellers

Why partners place the second order

• Factory-direct: R&D, tooling, assembly and quality control under one roof


• OEM & ODM: your logo, your packaging, your moulds


• Compliance: CE, RoHS and FCC documentation prepared for your market


• Low MOQ: test a model before committing to volume


• Documents with the goods: packing list and tracking sent before the shipment moves

How to start

Send us your target market, the model you want to test and an approximate quantity. We will come back with a sample plan, a first-batch price and a production schedule — then you decide from a real quotation, not a catalogue.

Product range: aiyansj.com/en/products.html

Send an inquiry: aiyansj.com/en/send-inquiry.html

Shenzhen Tongyan Technology Co., Ltd.

1808, Building B, Jiansheng Building, No.1 Pingji Avenue, Xialilang Community, Nanwan Street, Longgang District, Shenzhen

Tel: +86 13113651168