Wireless BT5.1 USB Adapter

CF-B05 is a Bluetooth 5.1 USB adapter that empowers PCs within 20 m to wirelessly pair with keyboards, mice, headsets, speakers and printers, enabling steady file transfers and high-fidelity audio, auto-reconnect on boot, driver-free on Win8+ and liberating business or home setups from cable clutter.  

  • Slim 19 × 174 × 12.5 mm body saves port space  

  • LED status indicator for instant clarity  

  • Bluetooth 5.1 back-supports 5.0/4.1/4.2 versions  

  • 20 m open-field link stays stable without drops  

  • 3 Mbps rate transfers files rapidly  

  • Dual-mode low power extends laptop battery  

  • Driver-free plug-and-play on Win8 and above  

  • Auto-reconnects from first pairing after boot  

  • Simultaneously links keyboard, mouse, headset and more

צור קשר

Online Service

Service hours: Mon-Fri 9:00-12:00, 13:30-18:30 (excluding holidays)

Product Repair

כתובת לתיקון

קומות 9-10, בניין H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, סין

טלפון

טלפון: 86-755-83790059
מיקוד: 518109

זמן השירות

יום שני עד יום שישי
9:00-12:00,13:30-18:30

תיאור

*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.

Product Model CF-B05
BT Version 5.1
Frequency 2.4GHz (2402-2480MHz)
Transmission Distance 0-20m
Voltage DC 5V
Transmission Rate 3.0Mbps
Operating System Windows7/ 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
Dimension 19(L)*17.4(H)*12.5(W)mm
Indicator light Working status light
Working Environment Working Temperature: 0℃~40℃
Working Humidity: 40%~60%RH

Be Familiar With Quickly

Follow the guide quickly

Initial video configuration

Product Performance Introduction

Product Video

Frequently Asked Question

Wireless BT5.1 USB Adapter

CF-B05 is a Bluetooth 5.1 USB adapter that empowers PCs within 20 m to wirelessly pair with keyboards, mice, headsets, speakers and printers, enabling steady file transfers and high-fidelity audio, auto-reconnect on boot, driver-free on Win8+ and liberating business or home setups from cable clutter.  

  • Slim 19 × 174 × 12.5 mm body saves port space  

  • LED status indicator for instant clarity  

  • Bluetooth 5.1 back-supports 5.0/4.1/4.2 versions  

  • 20 m open-field link stays stable without drops  

  • 3 Mbps rate transfers files rapidly  

  • Dual-mode low power extends laptop battery  

  • Driver-free plug-and-play on Win8 and above  

  • Auto-reconnects from first pairing after boot  

  • Simultaneously links keyboard, mouse, headset and more

צור קשר

Online Service

Service hours: Mon-Fri 9:00-12:00, 13:30-18:30

(excluding holidays)

Product Repair

כתובת לתיקון

קומות 9-10, בניין H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, סין

טלפון

טלפון: 86-755-83790059
מיקוד: 518109

זמן השירות

יום שני עד יום שישי
9:00-12:00,13:30-18:30

תיאור

*The product images and demonstration scenarios on this page are for illustrative purposes only and may have slight differences from the actual product. Please refer to the physical product for accuracy.
*The data on this page are theoretical values obtained from COMFAST’s internal laboratory under specific testing conditions. Actual usage may vary due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to real-world usage for accurate representation.
*To provide as accurate product information, specifications, and features as possible, COMFAST may periodically adjust and revise the text descriptions, image effects, and other content on this page to ensure alignment with actual product performance, specifications, packaging, and accessories. Should such adjustments or revisions become necessary, no prior notice will be provided.

Product Model CF-B05
BT Version 5.1
Frequency 2.4GHz (2402-2480MHz)
Transmission Distance 0-20m
Voltage DC 5V
Transmission Rate 3.0Mbps
Operating System Windows7/ 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
Dimension 19(L)*17.4(H)*12.5(W)mm
Indicator light Working status light
Working Environment Working Temperature: 0℃~40℃
Working Humidity: 40%~60%RH

Be Familiar With Quickly

Follow the guide quickly

Initial video configuration

Product Performance Introduction

Product Video