Lenovo Headset 6550 (4XD1S19777) | Dual-Mode Wireless | Bluetooth 5.3 + USB Receiver | ANC | Black hidden and support for stereo pairing

and support for stereo pairing and multi-speaker pairing

Aperture：f/2

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WPA2-PSK/WPA-PSK

Due to different measurement methods

Lenovo Headset 6550 (4XD1S19777) | Dual-Mode Wireless | Bluetooth 5.3 + USB Receiver | ANC | Black hidden and support for stereo pairingThe Lenovo Headset 6550 Dual Mode Wireless ANC is designed for clear communication and immersive audio with Bluetooth 5. 3, a USB A wireless receiver, and Active Noise Cancellation. Featuring 40mm drivers, dual microphones, up to 60 hours of battery life, and USB C fast charging, it delivers reliable wireless performance for work, meetings, and entertainment. Features: Features Product Type Dual Mode Wireless ANC Headset Connectivity Bluetooth 5. 3