Dongle Yealink BT51-A Black

The Yealink BT51-A Black is a compact Bluetooth dongle developed to provide wireless connectivity between Yealink phones and compatible Bluetooth headsets or accessories. Designed in a black finish, the dongle enables straightforward pairing and maintains a stable connection for audio and hands-free communication. It integrates with supported Yealink devices to extend mobility and simplify setup without adding visible complexity to a workspace.

Advantages

The dongle delivers consistent Bluetooth pairing and stable audio transmission while occupying minimal physical space. Its black housing blends with office equipment, and the plug-and-play nature reduces configuration time. The device focuses on reliable wireless communication and interoperability with Yealink endpoints, supporting clearer calls and an uncluttered desk setup.

Suitable for

• Office users who need wireless headset connectivity with Yealink desk phones
• Contact center environments requiring quick headset swaps and reliable links
• Home office setups where a compact Bluetooth adapter is preferred

Key specifications

• Form factor: compact USB dongle
• Color: black
• Primary function: Bluetooth wireless connectivity for audio accessories
• Compatibility: designed for integration with supported Yealink communication devices
• Connection type: USB interface for direct attachment to host device

How to use

Insert the dongle into an available USB port on a supported Yealink device. Follow the device prompts or the Yealink device interface to initiate Bluetooth pairing mode, then set your Bluetooth headset or accessory into pairing mode and complete the connection. Once paired, manage audio and call settings through the host device’s user interface as required. If the host device prompts for firmware updates or setting adjustments, follow the on-screen guidance to ensure optimal operation.

Recommendations

Place the dongle in a USB port with a clear line of sight to the headset for best wireless performance. Keep the dongle and paired accessories within recommended Bluetooth range and avoid placing large metal objects directly between devices to minimize interference.