Compact USB Bluetooth Adapter for Computer Integration
This usb bluetooth adapter for computer instantly adds Bluetooth 5.1 connectivity to desktops via USB. It works perfectly for hotel guest device access, office equipment integration, and reliable peripheral projects across commercial environments.
Our Advantages:
- Premium production standards kept
- Flexible MOQ for all inquiries
- Smooth delivery on schedule
- Full OEM customization available
- Comply with CE ISO RoHS
- Quality samples for verification
Note: For specific requirements, please send us an inquiry to contact us.
- Datasheet
- Product Overview
- How to Choose
| Model | CF-B04 |
| BT Version | 5.1 |
| Frequency | 2.4GHz |
| Transmission Distance | 0-20m |
| Transmission Rate | 3.0Mbps |
| Voltage | DC 5V |
| Operating System | Windows7/8/8.1/10/11 |
| Features | BT music, BT data transmission, BT mouse and BT keyboard(don’t support IOS) Strong performance(Dual mold, low-power dissipation, high sound quality) Support BT5.1 |
| Physical Features | 23.6(L)*14.5(H)*7.6(W)mm |
| Working Environment | Working Temperature: 0℃ ~ 40℃ Storage Temperature: -40℃ ~ 70℃ Working Humidity: 75% Storage Humidity: 85% |
You’re tired of tangled cords cluttering your team’s desk spaces. Your office desktops lack built-in Bluetooth, forcing employees to juggle wired mice that catch under keyboards, or drop mid-client calls when cheap, flimsy adapters fail. Old, slow Bluetooth adapters only pair one device at a time, wasting minutes switching between headsets and speakers during critical presentations.
Our usb bluetooth adapter for computer is the seamless, affordable fix you need. This compact BT 5.1 adapter plugs into any USB port, instantly turning your PC into a wireless hub without complex setup or opening your computer case.
As a top-tier usb bluetooth adapter for computer, it supports up to 7 simultaneous device pairs—wireless mice, noise-canceling headsets, portable speakers, and even wireless printers. BT 5.1 delivers 2x faster data transfer and 4x longer range than older BT 4.0 adapters, so your team can move around the office during calls without losing connection.
For your business, this means clutter-free workspaces, smoother client meetings, and boosted productivity. Setup is plug-and-play for Windows 10/11 and Mac OS X—no drivers required. Durable enough for daily office use, this usb bluetooth adapter for computer eliminates tangled cords and unreliable connections, keeping your team focused on growing your business instead of troubleshooting tech issues.
Bluetooth Version Upgrade Guide
Quick Recommendation
➤ Ultra-compact daily use → CF-B03
➤ Maximum compatibility (Win7–11) → CF-B04
➤ Latest version / future-proof → CF-B43
➤ Bluetooth 5.1 (Compact)
Recommended: CF-B03
- Version: BT 5.1
- Throughput: Up to 3.0Mbps
- Advantage: Ultra-small size, low power, reliable daily connectivity
- Ideal for laptops and space-constrained setups
➤ Bluetooth 5.1 (Compatibility-Focused)
Recommended: CF-B04
- Version: BT 5.1
- Throughput: Up to 3.0Mbps
- Advantage: Broadest OS support, stable dual-mode performance
- Best for legacy or mixed Windows environments
➤ Bluetooth 5.4 (Next-Gen)
Recommended: CF-B43
- Version: BT 5.4 (backward compatible)
- Throughput: Up to 3.0Mbps
- Advantage: Improved efficiency, stability, and future readiness
- Best for modern systems and long-term upgrades
➤ Need Help Choosing?
If you are unsure which wireless router best fits your project or business requirements, our team is ready to assist.
Please contact us at: zy@comfast.cn
Broad Windows Compatibility Assurance
Tired of driver headaches or OS incompatibility slowing your team down? This usb bluetooth adapter for computer supports Windows 7 through 11 with plug-and-play ease, solving integration pain for bluetooth adapter for computer users in mixed office setups. It enables instant BT music, data transfer, mouse, and keyboard connections while keeping focus on Windows reliability for bluetooth audio adapter usb needs.
Stable Long-Range Performance
Frustrated by dropped signals in busy workspaces? The usb bluetooth adapter for computer offers 0-20 meter transmission at 3.0 Mbps using Bluetooth 5.1 and 2.4 GHz, eliminating weak connections for bluetooth adapter for computer in hotels or multi-device rooms. Dual-mode design ensures low-power dissipation and high sound quality, perfect for bluetooth audio adapter usb streaming without interruptions.
Ultra-Compact Durable Build
Limited desk space or USB ports causing clutter and downtime? Measuring only 23.6×14.5×7.6 mm, this usb bluetooth adapter for computer fits flush and stays secure, addressing space constraints for adaptador bluetooth para computadora in tight hotel or equipment stations. It transforms any desktop into a wireless hub while handling 0–40 °C working temperatures reliably.
Efficient Low-Power Operation
Concerned about power drain affecting system performance or costs? This usb bluetooth adapter for computer uses advanced dual-mold technology for minimal dissipation and high sound quality, solving energy issues in always-on environments. It supports continuous BT music and data without extra power needs, making it the ideal bluetooth audio adapter usb for demanding business projects.
COMFAST Related Products
About COMFAST
Professional Wireless Communication Systems Manufacturer
Our company focuses on enterprise-grade network communication and wireless coverage technologies. As a professional manufacturer and wholesale solution provider, we integrate R&D, manufacturing, customization, and service capabilities. Our main products include wireless adapters, wireless repeaters, routers, wireless access points (APs), wireless bridges, switches, and related networking equipment. With mature technical expertise, standardized production systems, and efficient service workflows, we deliver stable, reliable, and efficient wireless networking products and customized services to global partners.
We are customer-oriented and provide one-stop B2B services from requirement evaluation, solution design, and product customization to sample verification, bulk production, and timely delivery, along with full technical support and after-sales service to form a complete service cycle. Our strict quality management system, comprehensive certifications, mature OEM/ODM capabilities, and stable supply chain enable flexible cooperation including project bidding, engineering deployment, brand customization, and overseas wholesale distribution. We aim to be your trusted long-term supplier.
This USB Bluetooth adapter works with Windows 7, 8, 8.1, 10, and 11 right out of the box using the BR8651A01 chipset and true plug-and-play design. Most users experience zero driver installation, though official support files are available if needed for enterprise setups. This wide compatibility removes the common headache of managing different systems in offices, hotels, and mixed-device environments where older and newer PCs are both in use. For a bluetooth adapter for computer, this broad OS support ensures it fits into almost any workplace. COMFAST Bluetooth adapters are built to work with the systems you already have.
This Bluetooth adapter provides a stable range of 0 to 20 meters indoors on the 2.4 GHz band with Bluetooth 5.1 protocol and a 3.0 Mbps data rate. Walls or interference from other devices may slightly reduce the distance, but the strong dual-mode performance keeps audio and data transmission clear and consistent. Businesses appreciate this range for conference rooms, hotel lobbies, or multi-device workstations where users need to move around without losing connection or using signal boosters. For a bluetooth audio adapter usb, this range gives you flexibility to stay connected while moving. COMFAST Bluetooth adapters are built to deliver reliable performance at a distance.
Yes, this adapter delivers excellent sound quality for wireless headphones and speakers. It uses low-power dissipation and dual-mold technology to maintain clear, lag-free audio even when used near other 2.4 GHz devices like Wi-Fi routers or wireless mice. This solves the frustration of choppy, interrupted sound that older adapters often cause in busy commercial spaces like offices, hotels, or retail environments. For a bluetooth audio adapter usb, this audio quality makes it ideal for music, video calls, and presentations. COMFAST Bluetooth adapters are built to deliver clear, consistent audio performance.
Yes, you can connect a wireless mouse and keyboard through this Bluetooth adapter. It fully supports Bluetooth HID devices like mice and keyboards on all listed Windows versions with responsive, low-latency performance. No extra software is required, making it perfect for upgrading desktops in shared offices, hotel business centers, or any workspace where wired peripherals are impractical. Simply plug in the adapter, pair your wireless mouse and keyboard, and start using them immediately. For a adaptador bluetooth para computadora, this capability eliminates cable clutter and gives you more freedom at your workstation. COMFAST Bluetooth adapters are built to support all standard Bluetooth peripherals.
Businesses trust COMFAST because it is a high-tech manufacturer founded in 2009 with ISO9001 certification and over 900 patents. The company partners with top chip suppliers for cutting-edge performance, and its products carry CE, RoHS, FCC, and multiple other global approvals. COMFAST also offers strong OEM and ODM capabilities, delivering trusted quality, rapid innovation, and full project support that enterprises and system integrators rely on worldwide. For a bluetooth adapter for computer, this means you are getting a reliable, professionally engineered product backed by industry-leading expertise. COMFAST Bluetooth adapters are built to meet the needs of businesses and professionals.
Yes, this USB Bluetooth adapter is a practical and affordable way to add Bluetooth to a desktop PC that lacks built-in support. Many tower desktops and some all-in-one computers do not come with Bluetooth, which means you cannot connect wireless mice, keyboards, headsets, or speakers without an external adapter. This device plugs into any available USB port and instantly adds Bluetooth capability, giving you the freedom to connect all your wireless peripherals. It installs in seconds and works with all major Windows versions without complicated setup. For a bluetooth adapter for computer, this simple upgrade transforms a basic desktop into a fully connected workstation. COMFAST Bluetooth adapters are built to make adding Bluetooth fast and easy.