Yealink BH74 with Stand UC USB-C/A – 1208684

Frequently Asked Questions

First, check that the BH74 is selected as both the speaker and microphone device in your softphone or conferencing app; it is common for a computer to connect to the headset but keep audio routed to the built-in speakers. On Windows, you can verify this under Sound settings by confirming the Yealink BH74 is set as the default output device. Also confirm the volume on the headset itself is turned up using the physical controls on the earcup.
Ensure the microphone boom arm is lowered fully; the BH74 uses the boom position for mute control, and if it is not down, the mic may be muted or positioned too far from your mouth. Also check that the correct microphone is selected in your call application, as the computer may have defaulted to its internal mic. If the issue persists, a Toronto-based VoIP support provider can usually resolve this remotely.
The BT51C dongle comes pre-paired to the headset from the factory. Plug the dongle into a USB-C port on your computer, or use the included USB-C to USB-A adapter if you only have a traditional USB port. Once plugged in, power on the headset and it should connect automatically; the dongle’s LED will turn solid to indicate a successful link. No manual Bluetooth pairing is needed for the dongle connection.
Yes, the BH74 supports two simultaneous Bluetooth connections. A common setup is to connect the headset to your computer via the BT51C dongle while also being paired to your smartphone over standard Bluetooth. This lets you take a mobile call and then seamlessly return to a computer-based meeting without re-pairing.
The busy light behavior depends on the platform you are using and whether the headset is connected via the dongle or standard Bluetooth. When used with the BT51C dongle and a compatible UC application like Microsoft Teams, the light should activate automatically on active calls. If it does not, try reconnecting the dongle and ensure the Yealink USB Connect software is installed and recognizes the device, as firmware updates delivered through that tool can resolve integration quirks.
The rated talk time of up to 32 hours is measured with both ANC and the busy light switched off. If you run with active noise cancellation enabled and the busy light active on every call, expect noticeably shorter runtime, though it should still comfortably last a full workday. To extend battery life, you can toggle ANC off when you are in a quiet environment using the dedicated button on the headset.
This usually happens when the headset is connected in Hands-Free AG mode rather than as a stereo headset, which is typical for standard Bluetooth connections to a computer without the dongle. For the best call quality, use the BT51C dongle, which maintains a wideband audio link. If you must use native Bluetooth, check your computer’s Bluetooth settings and ensure the device is not connecting solely as a low-quality headset profile.
Download and install the Yealink USB Connect application on your computer. Connect the headset via the USB cable or the BT51C dongle, and the software will detect the device and check for available firmware updates. Follow the on-screen prompts to apply any updates, keeping the headset powered on and connected throughout the process.
Headsets

Yealink BH74 with Stand UC USB-C/A – 1208684

• Enhance production efficiency and maintain absolute competitiveness with the Yealink BH74 Bluetooth wireless headset, suitable for various scenarios including office, home, or on-the-go use. • Equipped with Yealink's advanced second-generation microphone noise-canceling technology and ANC active noise cancellation ensure clear and immersive phone conferences and music enjoyment. • Designed ergonomically based on extensive user studies, providing exceptional comfort for extended wear throughout the day. • Boasting a long-lasting battery life and effortless usability, the BH74 serves as your best communication and collaboration companion. Key Features: • Acoustic shield technology 3.0 • All-day-wearing comfort • Dual-sided Busy light • Hybrid ANC noise reduction • Ultra-long battery life • Compatible with mainstream UC platforms • UC Certified Additional Information: • Weight: 1.72 lbs • Dimensions: 8.82 × 7.99 × 3.31 in • Headset Type: Bluetooth, Stereo, Teams Certified, USB Technical Specifications: • GENERAL INFO: • Model: BH74 with Stand UC USB-C/A • Part number: 1208684 • Package Contents: • BH74 with Stand UC USB-C/A Headset • Carrying Case • USB Charging Cable • Quick Start Guide • BT51C Dongle • USB C/A adapter • Connectivity: • Bluetooth version: Bluetooth 5.3 • Wireless range: 50 m/160 ft • Connect to: USB C/A adapter with BT51C dongle, USB cable, Bluetooth • Simultaneous Bluetooth connections: 2 • Multiple device pairing: Up to 8 devices • Audio: • Mic number: 6 • Acoustic Shield: Yes • Active Noise Cancellation: Yes • Speaker: Ø 30mm • Hearing Protection: • Peak Block Protection (EN50332) • Australian G616 Protection (AU G616) • Daily Noise Exposure Protection • Battery: • Music time: Up to 65 hrs (ANC off) • Talk time: Up to 32 hrs (ANC & Busy light off) • Charging time: Up to 90min • Standby time: Up to 20 days • Call Control & Light: • Answer/End/Reject a call • Volume up/down • Microphone mute • Move the microphone boom arm up to mute, or down to unmute • Power on/off/pairing • Ambient sound/noise canceling/off • Play/Pause • Dual busy lights

About This Product

The Yealink BH74 is built for professionals who split their day between focused work and frequent calls, and who need a single headset that can follow them from a busy open-plan office to a home desk or a coffee shop. It is not a lightweight travel earbud and it is not a wired call-center headset; it occupies the middle ground of a full-size, over-ear Bluetooth headset that prioritizes call clarity and all-day comfort. In a typical Toronto office, it fits a hybrid worker who wants a consistent audio experience whether they are connected to their desk phone via a USB dongle or taking a mobile call on their smartphone.

This model ships with the charging stand and the BT51C USB-C/A dongle, which makes it a straightforward choice for a desk-first setup where the headset lives on its stand when not in use. The stand keeps the headset charged and visually tidy, while the dongle provides a stable, pre-paired connection to a computer running Microsoft Teams or another UC platform. For a professional who spends most of the day at a single workstation but occasionally needs to walk away and stay on a call, this bundle removes the friction of plugging and unplugging cables.

The BH74 makes sense as a step up from a basic corded or mono Bluetooth headset when stereo audio, active noise cancellation, and long battery life are genuine daily needs. However, it is overkill for someone who only takes a handful of short calls a week and does not need ANC or dual-device connectivity. On the other hand, it is not a replacement for a dedicated wired headset in a high-density contact center where every gram of weight and every millisecond of latency is scrutinized; its strength is flexibility, not the absolute lowest latency or lightest possible build.

A practical tradeoff worth knowing is that the impressive battery figures are quoted with ANC and the busy light turned off. In real-world use with those features active, runtime will be shorter, though still ample for a full workday and beyond. For Canadian businesses evaluating Teams-certified devices, the BH74 meets the certification bar, meaning the call-control buttons and mute sync work reliably with Teams without extra configuration, which is a genuine time-saver during deployment across a mid-sized team.
Services We Provide
  • Professional Installation & Configuration
  • Ongoing Maintenance & Support
  • Troubleshooting & Repairs
  • System Upgrades & Updates