Shenyang Jinpu Technology Co., Ltd., established in 2003, specializes in the research and development of communications products and technologies, computer system integration, and computer software development. The company boasts a team of experienced professionals specializing in communications technology, product development, and embedded software development, and their innovative and pioneering capabilities are widely recognized by users.
The company is a national high-tech enterprise and holds numerous patents and software copyrights.

The company's independently developed and produced Internet radio (voice version) has successfully entered the market, achieving leading technological standards both domestically and internationally, and has been highly praised by users across various industries in China.
The products are applicable to firefighting, forest fire prevention, disaster relief, and urban emergency response. The company is committed to providing reliable wireless communication products and services to customers in various industries worldwide.
The Internet Radio is a modern device designed to deliver global audio content through online connectivity. Unlike traditional AM/FM radios, it allows users to access thousands of radio stations, podcasts, and live broadcasts from anywhere in the world. Its compact design, smart functions, and digital processing make it an essential tool for both personal entertainment and professional applications.
Global Access: Stream music, news, sports, and cultural programs beyond frequency limitations.
High-Quality Audio: Built-in digital signal processing (DSP) ensures clear and stable sound.
Smart Integration: Supports Wi-Fi, 4G/5G, Bluetooth, and app-based controls.
User-Friendly Design: Lightweight structure, intuitive interfaces, and preset options.
Long Battery Life: Optimized power consumption for extended use.
| Specification | Details |
|---|---|
| Network Support | Wi-Fi / 4G / 5G / Bluetooth |
| Audio Output | 2W high-fidelity speaker |
| Battery Capacity | Up to 10–12 hours continuous use |
| Display | LCD / touch screen options |
| Operating Temperature | -10°C to +50°C |
| Dimensions | Compact, portable design |
With reliable performance, advanced features, and versatile functions, the Internet Radio is a future-ready communication and entertainment solution. It combines smart technology with portability, meeting the needs of global users.
The Handheld Internet Radio is a modern communication device that integrates digital audio processing with global internet connectivity. Unlike conventional radios that rely on AM/FM frequency bands, this device utilizes Wi-Fi or 4G/5G networks to provide uninterrupted access to thousands of international radio stations, podcasts, and live broadcasts. Its design focuses on reliability, portability, and performance, making it an essential tool for both entertainment and professional communication.
The Handheld Internet Radio delivers strong and consistent performance across various environments. Its advanced chipset ensures low latency and stable connections, while digital signal processing (DSP) technology maintains high-fidelity sound with minimal distortion.
Key performance highlights include:
Global Access: Unlimited station coverage without frequency limitations.
High Audio Clarity: Superior sound quality with noise reduction technology.
Low Latency: Fast signal response suitable for real-time communication.
Extended Battery Life: Up to 12 hours of continuous use.
Durability: Designed to operate reliably in a wide temperature range and outdoor conditions.
The Handheld Internet Radio functions by converting digital data streams into audio signals. When connected to a Wi-Fi or cellular network, it retrieves streaming content from servers worldwide. The embedded DSP system processes the digital data, enhancing sound quality and eliminating interference.
The working mechanism involves:
Network Connection – Establishing a secure link via Wi-Fi, 4G, or 5G.
Data Reception – Retrieving digital radio signals or streams from online servers.
Signal Processing – Converting compressed data into clear, high-quality audio.
Audio Output – Delivering sound through built-in high-fidelity speakers or headphones.
By combining advanced networking with digital processing, the Handheld Internet Radio achieves outstanding performance and user-friendly operation. Its working principle ensures clear audio, stable connectivity, and reliable use in both daily entertainment and professional communication.
Centerless Internet Radio – Complete Product Guide
The Centerless Internet Radio is an innovative wireless communication and broadcasting device that eliminates reliance on centralized servers or control hubs. By adopting a distributed, peer-to-peer networking model, this advanced radio system offers greater resilience, flexibility, and efficiency compared to traditional internet radios. Designed for both consumer and professional use, the centerless internet radio provides seamless access to online radio streams, podcasts, and communication channels with enhanced stability and reliability.
This guide explores the performance, quality control, product highlights, and material specifications of Centerless Internet Radios, making it a valuable reference for buyers, distributors, and B2B clients.
The centerless architecture allows the device to function without a centralized hub, creating a more robust and scalable communication solution.
Decentralized Connectivity: Operates on distributed networks, ensuring continuous operation even if one node fails.
Seamless Streaming: Provides stable access to Internet Radio Stations worldwide without buffering interruptions.
High-Speed Processing: Equipped with multi-core processors and optimized firmware to handle real-time audio encoding and decoding.
Low Latency Communication: Ideal for both entertainment and professional use cases, including emergency communication.
Energy Efficiency: Advanced power management systems extend battery life for portable models.
Scalability: Easily integrates additional devices into the network without complex configuration.
| Parameter | Details |
|---|---|
| Model | Centerless Internet Radio CIR-200 |
| Dimensions | 160 x 70 x 28 mm |
| Weight | 320 g (with battery) |
| Display | 3.0” IPS LCD color screen |
| Connectivity | Wi-Fi 2.4G/5G, 4G/5G LTE, Bluetooth 5.0, Ethernet (optional) |
| Audio Output | Built-in stereo speakers, 3.5mm headphone jack, Bluetooth headset support |
| Battery | 4500 mAh rechargeable lithium-polymer |
| Operating Time | Up to 14 hours of continuous streaming |
| Charging Time | Approx. 3 hours (USB-C fast charging supported) |
| Supported Formats | MP3, AAC, FLAC, OGG, WAV, WMA |
| Storage | Internal 32GB, expandable up to 256GB via MicroSD |
| Operating System | Custom Linux / Android-based OS |
| Languages Supported | Multi-language interface (English, Spanish, Chinese, French, Arabic, etc.) |
| Durability | IP54 dustproof and splash-resistant design |
High-quality standards are critical in the manufacturing of Centerless Internet Radios. To ensure performance and durability, manufacturers typically adopt strict quality management systems.
Incoming Material Inspection
Electronic components, display screens, batteries, and plastic housings are tested for compliance with RoHS and CE standards.
In-Process Testing
Circuit boards undergo automated optical inspection (AOI) and functional testing during assembly.
Firmware is validated to ensure compatibility and security.
Final Product Testing
Each device is subjected to performance benchmarks, including audio quality, network stability, and battery endurance.
Environmental testing simulates extreme temperature and humidity conditions.
Certification
Compliance with ISO 9001 (quality management), ISO 14001 (environmental management), CE, and FCC standards.
Every batch of centerless internet radios is accompanied by test reports, batch numbers, and quality certifications, ensuring full traceability and accountability.
The Centerless Internet Radio distinguishes itself from traditional models through several innovative highlights:
No Central Server Required: Ensures uninterrupted streaming and communication, even in network disruptions.
Enhanced Security: Distributed architecture minimizes single points of failure, reducing vulnerability to cyberattacks.
Flexible Deployment: Suitable for personal entertainment, corporate environments, emergency response, and industrial use.
Smart System Integration: Compatible with IoT devices, smart speakers, and enterprise communication platforms.
Customizable Interface: Supports app integration, language customization, and branded user interfaces for B2B clients.
The reliability of a Centerless Internet Radio depends heavily on the choice of materials used in manufacturing.
| Component | Material Used | Properties |
|---|---|---|
| Housing/Body | High-strength ABS + PC plastic | Lightweight, impact-resistant, flame-retardant |
| Display | Tempered glass with anti-glare coating | Scratch-resistant, clear visibility under sunlight |
| PCB Board | FR-4 epoxy resin composite with copper tracing | High thermal stability, durability in high-frequency use |
| Battery | Lithium-polymer cell with protective circuitry | High energy density, long cycle life, safe operation |
| Speaker Components | Neodymium magnet drivers with composite diaphragms | Strong audio clarity, low distortion |
| Connectors | Gold-plated copper or stainless steel | Corrosion resistance, improved conductivity |
The Centerless Internet Radio complies with international environmental and safety regulations:
RoHS (Restriction of Hazardous Substances) – Ensures materials are free from harmful elements such as lead or mercury.
WEEE (Waste Electrical and Electronic Equipment Directive) – Supports responsible recycling and disposal.
Energy Efficiency Standards – Optimized for reduced energy consumption in line with global efficiency requirements.
Eco-Friendly Packaging – Many manufacturers use recyclable cardboard and minimal plastic in packaging.
The versatility of the Centerless Internet Radio allows it to be applied in multiple sectors:
Consumer Entertainment – Access to global radio stations, podcasts, and music streaming.
Corporate Communication – Supports distributed office environments with secure, real-time broadcasting.
Emergency Services – Reliable communication without dependency on centralized infrastructure.
Education & Research – Useful for e-learning platforms, cultural exchange, and international broadcasts.
Events & Tourism – Provides localized broadcasting solutions for exhibitions, travel guides, and outdoor activities.
The Centerless Internet Radio represents a new generation of communication and entertainment technology. Its decentralized design ensures resilience, while strict quality control and premium material selection guarantee long-term reliability. With global compatibility, enhanced security, and versatile applications, this product is well-suited for consumers, enterprises, and B2B markets.
By investing in centerless internet radio systems, businesses and organizations gain access to a powerful, future-ready tool that combines portability, high performance, and environmental responsibility.
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