Factory
Bluetooth Speaker Factory in Shenzhen
Independently developed Bluetooth speakers, proprietary molds and in-house teams for importers, distributors and private-label buyers.
Who We Are
SHENZHEN CHENGTAI ELECTRONIC TECHNOLOGY CO., LTD. / T&G
T&G, operated by Shenzhen Chengtai Electronic Technology Co., Ltd., is a Bluetooth speaker manufacturer in Shenzhen, China. We independently develop our entire product range using proprietary molds, have design-patent grant records for related models, and operate in-house R&D, production, sales, quality and service teams.
Our products are suitable for importers, distributors, mobile accessories wholesalers, gift companies, online sellers, TikTok Shop sellers and regional retail channels.
We support OEM/ODM, custom logo, packaging customization, product recommendation and factory direct supply for bulk orders.
Quality & Compliance
MANAGEMENT SYSTEMS & PRODUCT COMPLIANCE
T&G supports Bluetooth speaker OEM/ODM projects for global importers, distributors, online sellers, gift companies and mobile accessories channels.
T&G holds ISO 9001 quality management and ISO 14001 environmental management system certifications, has undergone BSCI social auditing, and maintains CE, RoHS and FCC compliance documentation for applicable products. Buyers can request the applicable documents for the selected model and destination market.
Our quality support covers product function checks, charging tests, appearance inspection, packaging checks and shipment preparation before delivery.
For private-label and bulk-order projects, buyers can discuss certification, packaging, labeling and documentation requirements with our sales team before production.
Compliance support for selected Bluetooth speaker models.
Documentation support for applicable wireless product projects.
Material and environmental compliance support based on project needs.
BSCI social audit documentation can be discussed as part of supplier review.
Function, charging, appearance and packaging checks before shipment.
Support for product documentation required by importers and distributors.
Quality Check Before Shipment
Our goal is to reduce quality risks before shipment
Quality support is not only about solving problems after they happen. T&G checks product function, charging, sound, appearance, accessories, packaging and shipment preparation before delivery.
01Appearance inspection
Check visible scratches, color, logo position and assembly finish.
02Bluetooth connection test
Check pairing and basic working distance before shipment.
03Sound test
Check speaker output, noise and basic sound performance.
04Charging function test
Check charging port, charging cable and normal 5V charging behavior.
05Battery voltage check
Check battery status where applicable before packing.
06Button function test
Check power, volume, mode and other key buttons.
07RGB/LED check
Check light effect when the model includes RGB or LED features.
08TWS check
Check TWS function if the selected model supports it.
09Accessory check
Check charging cable, manual, strap, sticker or required accessories.
10Packaging check
Check color box, inner packing and carton packing.
11Label/barcode/carton mark check
Check label, barcode, FNSKU or carton mark based on buyer artwork.
12Shipment preparation check
Check carton count, packing photos and shipment preparation.
13Third-party inspection discussion
Bulk orders can discuss third-party inspection before shipment.
Factory Identity
Bluetooth speaker company in Shenzhen
Shenzhen Chengtai Electronic Technology Co., Ltd. / T&G serves global importers, distributors, online sellers, gift companies and mobile accessories channels with channel-friendly Bluetooth speaker models.
Our supply focus is practical volume products, OEM/ODM cooperation, custom logo projects, packaging customization, wholesale Bluetooth speakers China inquiries, factory direct quotation and export support.
Supplier Review
What to verify with our Bluetooth speaker factory
Start with the product line and destination market, then review development, manufacturing, documentation and the agreed order requirements.
Independent design and proprietary molds
Our entire Bluetooth speaker range is independently developed using proprietary molds. Review the design-patent grant records for related models and discuss project-specific rights separately.
People and production
Our R&D, production, sales, quality and service teams support product and order requirements. See the production-line section and discuss the selected model with our team.
Use an approved sample as a reference
Confirm function, appearance, logo, packaging and accessories before production. Review our pre-shipment checks and agree the inspection requirements for your order.
Match documents to the project
ISO 9001 and ISO 14001 concern management systems; BSCI concerns social auditing. CE, RoHS and FCC documents concern applicable product models. Review our company and credential information, then request the relevant scope for your selected model and market.
Product Selection
Choose the product line for your purchasing project
Compare models, packaging and customization requirements before requesting a factory quotation.
Mini Bluetooth speakers
Compare compact formats and branding requirements for store displays, bundles and private-label projects.
Compare Mini ModelsRGB Bluetooth speakers
Compare portable light-effect models, sample functions and logo or packaging options.
Compare RGB ModelsPortable and magnetic speakers
Review portable speakers or magnetic 2-in-1 models according to your channel.
Logo, packaging and further development
Branding and packaging depend on the selected model and quantity. Further development is reviewed for technical feasibility and project scope.
Review OEM/ODM OptionsFor a focused discussion, send your company, target country, sales channel, model interest, estimated quantity, customization and document requirements. MOQ, sample preparation and delivery timing are confirmed for the actual project.
Global B2B Support
Product selection, OEM/ODM customization and packing support
T&G supports global B2B buyers with product selection, OEM/ODM customization, packing support, quality checking and delivery to China forwarder warehouses or FOB ports.
This support is suitable for importers, distributors, mobile accessories wholesalers, gift companies, e-commerce sellers and private label buyers comparing Bluetooth speaker factory capabilities in Shenzhen.
Factory Capability
FACTORY CAPABILITY
Production, testing, packaging and export support for Bluetooth speaker OEM/ODM projects.
Production Line
Speaker assembly and production support for portable, mini, RGB, gift and custom logo Bluetooth speaker orders.
Quality Testing
Quality control and testing support before shipment for distributor, importer and online seller orders.
Packaging Support
Logo, color box, manual, sticker and private label packaging discussion for OEM/ODM projects.
Warehouse / Shipment
Warehouse and shipment preparation support for export orders and repeat B2B supply.
Product Showroom
Product display and sample discussion for overseas buyers selecting speaker categories.
Social Audit & Export Documentation
T&G has undergone BSCI social auditing. Audit and applicable product documentation can be reviewed as part of supplier assessment.
OEM/ODM Support
Custom logo and packaging for importers and distributors
14+Years Audio Manufacturing Experience
300+Private Mold Models
7Focused Speaker Product Lines
OEM/ODMCustom Logo & Packaging
EXWFactory Direct Supply
ExportMarket Experience
Need a Shenzhen Bluetooth speaker factory?
Contact Kay for catalog, quotation, product photos and OEM/ODM project discussion.
In-house teams
From our own product development to manufacturing and service
T&G brings together the teams responsible for product development, production, customer communication, quality and service.
Research & development
Independent development of our Bluetooth speaker range, with proprietary molds and related design-patent documentation.
Production
Our own production team carries out manufacturing for confirmed product and order requirements.
Sales
Our sales team discusses model selection, target markets, quantities and OEM/ODM project requirements.
Quality
Our quality team handles product quality management and checks for manufacturing and shipment.
Service
Our service team follows up customer feedback and coordinates support with the responsible teams.