Bluetooth Adapter Mini is a compact USB wireless connectivity solution designed to add short‑range Bluetooth communication capability to desktop computers and embedded development systems. This USB Bluetooth dongle enables cable‑free data exchange between PCs, laptops, and nearby digital devices such as mobile phones, headsets, keyboards, and sensors. Operating within the 2.4 GHz ISM band, the miniature wireless adapter supports efficient file transfer, peripheral connectivity, and serial communication for embedded development. Compatibility with common operating systems allows rapid deployment for personal computing, peripheral control, and development environments involving platforms such as Arduino-based systems.

Reliable Bluetooth 4.0 Wireless Connectivity

This USB Bluetooth communication adapter operates using the Bluetooth 4.0 standard within the 2.4 GHz–2.483 GHz frequency band and applies FHSS (Frequency Hopping Spread Spectrum) technology to improve connection stability and resistance to interference. The miniature wireless interface supports data transfer rates up to 3 Mbps, making the compact Bluetooth dongle suitable for transferring small files such as images, documents, and configuration data. With effective transmission coverage up to 20 meters, the wireless connectivity module enables flexible short‑range communication for computing devices and digital peripherals.

Plug‑and‑Play USB Interface

This mini Bluetooth USB adapter connects through a standard USB2.0 interface and integrates directly with native operating system Bluetooth stacks, reducing setup complexity. Supported operating systems include Windows XP, Windows 7, Windows 8, Windows 10, and Mac OS X. Once connected, the wireless USB module allows computers to quickly recognize Bluetooth peripherals without requiring complicated configuration procedures. The intuitive interface simplifies wireless pairing with devices such as headsets, keyboards, mice, and smartphones for everyday connectivity tasks.

Versatile Wireless Communication Functions

This compact Bluetooth connectivity module enables a wide range of wireless communication features including file transfer, wireless printing, Bluetooth dial‑up networking, and virtual serial port communication. The USB Bluetooth interface also supports wireless data synchronization between computers and mobile devices, along with Bluetooth human interface devices such as keyboards and mice. For embedded development and robotics experimentation, the wireless adapter enables Bluetooth serial communication between computers and microcontroller platforms.

Practical deployment scenarios include wireless file transfer between computers and mobile devices, Bluetooth headset connectivity, short‑range networking between multiple computers, and serial communication links for robotics or embedded development. This miniature USB Bluetooth adapter also supports wireless peripherals and device synchronization tasks, making the compact wireless interface suitable for personal computing environments, prototype development, and STEM Education projects.

Features:

• Bluetooth 4.0 wireless communication support
• USB2.0 plug‑and‑play interface
• Data transfer rates up to 3Mbps
• FHSS (Frequency Hopping Spread Spectrum) interference resistance
• Supports wireless peripherals such as Bluetooth keyboards and mice
• Enables Bluetooth serial communication with microcontroller platforms
• Compatible with Windows and Mac operating systems
• Supports file transfer, wireless printing, and data synchronization

Applications:

• Wireless file transfer between computers and mobile devices
• Bluetooth headset and audio accessory connectivity
• Wireless keyboard and mouse connection
• Short‑range Bluetooth networking between computers
• Bluetooth serial communication for embedded development
• Wireless data synchronization between devices
• STEM education and prototyping projects

Specifications:

• Basic Parameters
• Bluetooth standard: 4.0
• USB Interface: USB2.0 standard
• Operating Frequency: 2.4GHz to 2.483GHz
• Wireless Technology: FHSS (Frequency Hopping Spread Spectrum)
• Effective coverage: Support for 20m ultra-long transmission distance
• Sensitivity: <-85 dBM
• Data transfer rate: up to 3M bps
• Supported Systems
• Operating System: Win7, Win8, Win10, WinXP, Mac OS X
• Supported Functions
• Bluetooth dial-up Internet access (dependent on connected mobile devices)
• Bluetooth wireless local area network supporting up to eight connected systems
• Bluetooth wireless fax (requires computer fax software)
• Bluetooth file transfer
• Bluetooth wireless data synchronization
• Bluetooth virtual serial port communication
• Bluetooth wireless printing
• Bluetooth human interface device support (Bluetooth mouse and keyboard)

Package Includes:

• 1 x Bluetooth Adapter Mini