Overview

Feature

Parameter

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产品图片

Wireless BT5.1 USB Adapter

CF-B04 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.

  • Miniature 14.5 × 23.6 × 7.6 mm body saves port space  

  • Ultra-light 1.99 g build travels without burden  

  • Bluetooth 5.1 back-supports 5.0/4.2/4.1 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

Зв'яжіться з нами

Online Service

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

Contact

Product Repair

Repair Address

9th-10th Floor, Building H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, China

Telephone

Phone: 86-755-83790059
ZIP/Postal code:518109

Service Time

Monday to Friday
9:00-12:00,13:30-18:30

Опис

True BT5.1 Stable & Fast Transmission

CF-B04 is with high-performance BT5.1 chip, which can achieve faster transmission speed, 

longer connection distance, and more stable transmission conditions.

Support 7 devices connect simultaneously

Multiple BT devices can be connected at the same time, saving the location of the 

USB interface and meeting the needs of various users.

Good sound quality,More clear

High-fidelity lossless transmission, enjoy CD-level three-dimensional, delicate and pure sound quality

Free traffic, easy transmit

Pair once, connect in seconds

Driver Free, Plug & Play

The system above Win8 is driver free, the system is automatically recognized, 

and it can be used when plugged in, and it is automatically backward compatible with 5.0/4.2/4.1 version devices.

Mini Size, Portable

*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-B04
BT Version 5.1
Frequency 2.4GHz
Transmission Distance 0-20m
Voltage DC 5V
Transmission Rate 3.0Mbps
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
Dimension 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%
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Be Familiar With Quickly

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Product Video

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Frequently Asked Question

暂无常见问题

Купити зараз

Overview

Feature

Parameter

Support

产品图片

Wireless BT5.1 USB Adapter

CF-B04 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.

  • Miniature 14.5 × 23.6 × 7.6 mm body saves port space  

  • Ultra-light 1.99 g build travels without burden  

  • Bluetooth 5.1 back-supports 5.0/4.2/4.1 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

  • Categories: Wi-Fi оточення, Цифрові продукти, Інші периферійні пристрої
  • Model: CF-B04

Зв'яжіться з нами

Online Service

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

(excluding holidays)

Contact

Product Repair

Repair Address

9th-10th Floor, Building H, Huanan Digital Valley, No.1Huanan Road, Longhua District, Shenzhen, China

Telephone

Phone: 86-755-83790059
ZIP/Postal code:518109

Service Time

Monday to Friday
9:00-12:00,13:30-18:30

Опис

True BT5.1 Stable & Fast Transmission

CF-B04 is with high-performance BT5.1 chip, which can achieve faster transmission speed, 

longer connection distance, and more stable transmission conditions.

Support 7 devices connect simultaneously

Multiple BT devices can be connected at the same time, saving the location of the 

USB interface and meeting the needs of various users.

Good sound quality,More clear

High-fidelity lossless transmission, enjoy CD-level three-dimensional, delicate and pure sound quality

Free traffic, easy transmit

Pair once, connect in seconds

Driver Free, Plug & Play

The system above Win8 is driver free, the system is automatically recognized, 

and it can be used when plugged in, and it is automatically backward compatible with 5.0/4.2/4.1 version devices.

Mini Size, Portable

*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-B04
BT Version 5.1
Frequency 2.4GHz
Transmission Distance 0-20m
Voltage DC 5V
Transmission Rate 3.0Mbps
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
Dimension 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%

Be Familiar With Quickly

暂无安装指南

Product Video

暂无关联的产品视频

Frequently Asked Question

暂无常见问题

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