Goldfingers Industrial (Shenzhen) Co.,Ltd, founded in 2011 and located in Shenzhen, Guangdong, China, is an integrated manufacturer specialized in R&D, production and global sales of custom Bluetooth headphones, sleep audio gear and senior audio products including senior TV listening device & nursing home audio bulk supplies. We own mature strategic planning, industrial design and acoustic R&D teams. Before every new product development, our team completes in-depth target market analysis & end-user demand research to align items with global market requirements. Our industrial design group consists of award-winning international designers who polish every product detail rigorously, while our core R&D crew gathers veteran acoustic tuners, sound cavity designers and hardware engineers with over 10 years of audio industry experience to guarantee premium product performance. Our audio items have been exported to North & South America, Europe, Asia, Oceania and across worldwide markets over 30+ countries. We fulfill over 100,000 units of monthly OEM orders, meanwhile we deliver customized ODM manufacturing for global top-tier & secondary audio brands. Covering a 7,000㎡ standardized production plant with more than 500 skilled workers, our factory has obtained ISO9001 quality management certification. We always stick to the business tenet: Quality Priority, High Efficiency & Client-Oriented Service. Focusing on continuous technical innovation, Goldfingers keeps expanding footprint in global audio market, and we devote ourselves to developing more customized OEM/ODM audio solutions for worldwide wholesalers, nursing home purchasers and brand distributors.
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Quality Control
Strict Quality Control System At Goldfingers, we run a full-process standardized QC system equipped with certified inspectors and professional testing equipment to control quality from raw material to finished goods, especially for bulk nursing home audio & senior TV listening device orders. 1. Incoming QC: Full inspection on all incoming raw materials and semi-finished components before production. 2. Cable Durability Test: 3kg tension pull test + 5,000 times bending cycle test for audio cords; over 6,000 plug-in endurance test for Micro USB & 3.5mm AUX ports; 72-hour continuous lifespan aging test for copper-clad aluminum voice coils. 3. Metal Component Test: 48-hour salt spray corrosion resistance testing for all metal spare parts. 4. Surface & Structure Test: Wear abrasion test for structural accessories plus 100 rounds of alcohol wiping test on all screen-print product surfaces. 5. In-process IPQC: On-site inspectors audit production lines & workstations every 2 hours following official SIP standards to eliminate defective items during assembly. 6. Pre-shipment Final Inspection: Random sampling test before packaging & delivery, including drop impact test, vibration test and 48-hour high-low temperature cycling aging test.
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Professional OEM & ODM Audio Manufacturing Service Goldfingers aims to be your most trustworthy China OEM & ODM audio manufacturer for custom Bluetooth earbuds, open-ear headsets, sleep speakers and bulk senior TV listening device for nursing home procurement. Our in-house R&D center is staffed with 25 experienced engineers including acoustic, electronic, structural and industrial ID designers, each with minimum 8 years of professional audio industry experience serving international audio brands. We provide one-stop full-cycle custom solution covering industrial ID design, prototype development, hardware tuning, mass production and customized packaging. Annually we launch 20~30 brand-new customized ODM projects, with each development cycle ranging from 12 to 20 weeks based on clients’ personalized specification. We welcome global wholesalers, nursing home procurement buyers and brand owners to source small trial bulk orders & large-scale customized OEM/ODM cooperation.
