Lenovo 4XD1B84406 Bluetooth conference speaker Black 5.0

The Lenovo Wireless VoIP Speakerphone is a compact Bluetooth conference speaker (model 4XD1B84406) designed for meetings and mobile communication. It features an omnidirectional 360-degree quad-microphone array that can capture voices from up to 10 people in a room and a hi-fidelity speaker driver for clear, natural sound. The unit includes Bluetooth 5.0 connectivity, a USB audio adapter, a built-in 6500 mAh power bank that provides up to 24 hours of call time, and comes with a protective travel pouch for easy transport. Its dimensions (124 mm × 124 mm × 32 mm) and 0.35 kg weight make it suitable for portable use.

Advantages

The speakerphone offers wide pickup coverage with its 360-degree quad-mic array, reliable wireless connection via Bluetooth 5.0, and long battery life supported by the integrated 6500 mAh power bank. A high-fidelity speaker driver delivers natural audio, while the compact form factor, included USB audio adapter and travel pouch simplify setup and transport. Compatibility with standard conferencing workflows and connection to various devices is achieved through Bluetooth and USB options.

Suitable for

• Small to medium conference rooms and huddle spaces
• Remote or mobile professionals conducting calls on the go
• Group calls with up to 10 participants in a single room
• On-site demonstrations and temporary meeting setups

Key specifications

• Model: Lenovo 4XD1B84406
• Connectivity: Bluetooth 5.0, USB audio adapter included
• Microphones: 360° quad-mic array, voice pickup up to 10 people
• Battery: built-in 6500 mAh power bank, up to 24 hours call time
• Dimensions: 124 mm × 124 mm × 32 mm
• Weight: 0.35 kg
• Colour: Black
• EAN: 195348943253

How to use

Charge the speakerphone fully before first use using the provided USB charging cable. Pair the device with your phone, tablet, or laptop via Bluetooth 5.0 or connect the USB audio adapter to a computer for a wired audio path. Position the unit centrally in the meeting room to maximise omnidirectional microphone coverage. Use the on-device controls to answer calls, adjust volume and manage playback. When battery runs low, recharge via USB; the built-in power bank can also be used to charge other devices if necessary.

Recommendations

For best voice pickup, place the speakerphone on a flat surface at table height and avoid obstructing the microphones. In larger rooms, position participants closer to the unit or use an additional microphone solution to ensure clear audio for all attendees.