Lenovo ANC Headset 6550 Wireless Head-band Office/Call center USB Type-C Bluetooth Black

The Lenovo Dual-Mode Wireless ANC Headset 6550 is a Microsoft Open Office Teams-certified wireless headset designed for professionals in open offices and hybrid work environments. It provides stable call performance and seamless Microsoft Teams integration, combining Active Noise Cancellation (ANC) and Environmental Noise Cancellation (ENC) to reduce ambient noise in busy settings. The headset features durable comfort for all-day wear, dual-device connectivity for instant switching between PC and smartphone, and a long battery life to support extended use.

Advantages

The headset delivers clear voice calls through hybrid ANC and AI-driven ENC, while a dual-sided boom microphone and flip-to-mute function simplify call handling. Certified for Microsoft Teams, it supports plug-and-play USB Bluetooth audio via a USB receiver and Bluetooth 5.3 for a stable wireless connection. Lightweight supra-aural cups, easy-to-replace earpads and a 360° busy LED improve daily usability in shared workspaces. Software support (LADM and LAFM) enables quick updates and mass deployment.

Suitable for

• Office workers in open-plan environments
• Call centre agents and remote support staff
• Hybrid workers switching between PC and mobile devices
• Teams collaboration and frequent online meetings

Key specifications

• Certification: Microsoft Open Office Teams certified
• Connectivity: Bluetooth 5.3, USB Bluetooth audio receiver (plug & play)
• Range: Wireless up to 30 m
• Driver / Frequency response: 20–20,000 Hz
• Impedance / Sensitivity: 32 Ω / 115 dB
• Microphone: Double-sided boom microphone (flip to mute & answer)
• Battery: 640 mAh; up to 60 hours playback / 30 hours talk time (ANC and busy light off)
• Weight: 165 g
• Ear coupling & wearing style: Supra-aural, head-band
• Colour: Black

How to use

Charge the headset using the included USB Type-C cable before first use. Pair via the USB Bluetooth audio receiver for plug-and-play operation or connect directly over Bluetooth 5.3 from a PC or smartphone. Wear the headset with the head-band adjusted for comfort and position the boom microphone near the mouth. Use the boom flip to mute or answer calls, and check the 360° busy LED to show presence. Replace earpads as needed for hygiene and comfort.

Recommendations

For longest battery life, turn off ANC and the busy LED when not required. Keep firmware updated through LADM/LAFM software and store the headset in a dry place when not in use. In high-noise environments, enable ANC and ENC and position the boom microphone close to the mouth for best voice clarity.