hifi video decoder and headphone amplifier, 3.5mm portable type-c balanced 4.4 earphone dac with cs43198

Shenzhen KinMax Electronic Technology Co., Ltd.

Shenzhen KinMax is a national specialized and innovative manufacturer specializing in HiFi decoders and HiFi headphones solutions. The company offers one-stop services ranging from design, R&D, production, sales to import and export customs clearance, aiming to become a global HiFi decoder brand and a professional solution provider behind cross-border e-commerce businesses.

Style and R&D Capability

Qimai Electronics has an experienced R&D team, with core members averaging over 10 years of experience, focusing on specialized categories such as HiFi decoders, high-performance headphones, and audio adapters.

The company has obtained over 50 independent patents, covering design, technology development, and key stages of production processes, thereby establishing strong intellectual property barriers.

By relying on a high-efficiency R&D system, we can launch 2 or more new products per month, quickly complete mold creation, sample production, and mass production, helping clients gain a competitive edge in the market. We continuously increase investment in R&D for HiFi audio amplifiers and high-end headphones annually, focusing on high-resolution sound quality, patented design features, and core manufacturing processes to create sustainable competitive advantages.

A rigorous quality control system throughout the entire process ensures that every product meets professional testing standards, from raw material selection to final delivery, providing users with exceptional quality for their pursuit of a high-quality experience.

Price and service advantages

The HiFi decoding headphone amplifier series targets the mainstream price range in the market, while featuring exclusive patented design aesthetics with both visual and structural innovations, ensuring a distinct competitive advantage and premium pricing potential for customer retail sales.

For domestic brands and cross-border e-commerce, we provide integrated production and sales services; our company has alreadyThe transformation from "selling products" to "selling services".With a professional service team of 15 or more members, it offers B2B customers a lifetime warranty commitment and provides free visual design support such as business posters and product images, delivering a comprehensive professional service experience across pre-sale, mid-sale, and post-sale stages.

Quality and Safety Assurance

The company strictly adheres to the ISO 9001 quality management system and integrates the concept of international quality control deeply into the entire R&D, production, and trade process. From design at the source to final delivery, standardized management is applied throughout the entire process, enabling traceability, control, and optimization of each stage. This systematic approach ensures consistent high quality in products and services.

Customization and delivery capabilities

Logo customization: A sample will be provided within 15 minutes after confirmation of requirements, and shipment will be completed within 24–48 hours.

Packaging and color customization: One-on-one exclusive service is available, with accurate quotes provided within 15 minutes to 30 minutes, facilitating efficient project implementation.

Chip solution customization: A strict development process is followed. After clarifying the requirements, visual modeling and 3D printed sample verification are carried out. The mold-making cycle takes 3-5 days. Once mass production begins and quality checks are passed, the goods are shipped, with a seamless integration throughout the entire process.

Logistics and Delivery Times

In stock inventory: The warehouse has more than 100,000 items on hand, and in-stock orders will be shipped within 24–48 hours; bulk orders have a standard delivery time of 5–15 days, while urgent orders can be processed through an expedited channel.

Rapid DeliveryIn the Pearl River Delta region, deliveries typically reach the destination within 24 hours, which helps improve market response speed.

Cross-border logisticsImprove the logistics system to provide one-stop services from production to cross-border customs clearance, helping clients efficiently expand into overseas markets.

Qimai Electronics focuses on high-quality HiFi audio solutions, empowering brand clients and cross-border e-commerce businesses. From product manufacturing to the entire service chain, it creates long-term value and market competitiveness for customers.

Below is an introduction to the product specifications for this link:
This link is our company’s DAP-H HiFi decoder product catalog. All products feature independently designed patented designs, helping youDecoder productsUniform public model appearanceofAdding some competitiveness to the retail market.

Our company’s HiFi decoders feature various chip configuration options, and the available models include: Cirrus CX31993, Cirrus Logic CS43131, and CS43198.

In addition, the following customizations are also available:

Customized Solution

1. Conexant Systems Inc., 2. Cirrus Logic, 3. Realtek, 4. ESS Technology, Inc., 5. High-end chip solution customization for mainstream brands such as Bestechnic

Customized Appearance

We support providing customized services for appearance structure, exclusive color schemes, brand logos, and packaging solutions, using differentiated designs to enhance product competitiveness.

Decoded ear output tail piece, integrated ear output devicePortable Decoding Headphone Amplifier