Lenovo TWS Earbuds (X9 Edition)

Overview

The Lenovo 4XD1S14145 is a set of wireless earbuds designed to deliver clear and reliable audio, especially tailored to complement ThinkPad X9 laptops. Featuring Bluetooth 5.3 connectivity, these earbuds allow seamless switching between two devices, making it easy to manage work calls and personal media. The 12.2 mm dynamic drivers combined with Dolby Atmos support provide detailed sound quality for calls, music, and videos. With hybrid active noise cancellation and ambient modes, they adapt well to busy environments while keeping you aware of your surroundings when needed.

Key features

• Bluetooth 5.3 technology enables stable connections and effortless switching between two paired devices.
• 12.2 mm dynamic drivers deliver clear and detailed sound with 116 dBSPL sensitivity for an immersive listening experience.
• Hybrid active noise cancellation reduces background noise, while ambient modes let you stay aware of your environment.
• Three omnidirectional microphones per earbud use voiceprint noise cancelling to enhance call clarity in noisy settings.
• Touch controls provide intuitive management of playback, noise cancellation settings, device switching, and microphone muting.
• Up to 7 hours of playback on a single charge, with a total of 36 hours using the charging case for extended use.
• Compatible with Windows, Chrome OS, Android, and iOS devices, offering broad device support.
• Integration with Lenovo Commercial Vantage allows for enhanced device management and customization options.

Key specs

• Bluetooth version: 5.3
• Driver size: 12.2 mm dynamic drivers
• Sound sensitivity: 116 dBSPL
• Microphones: Three omnidirectional microphones per earbud
• Noise cancellation: Hybrid active noise cancellation with ambient modes
• Playback time: Up to 7 hours per charge
• Total playback with charging case: Up to 36 hours
• Compatibility: Windows, Chrome OS, Android, iOS

Connectivity and compatibility

These earbuds connect via Bluetooth 5.3, ensuring a stable and low-latency wireless experience. The ability to maintain connections with two devices simultaneously means you can easily switch between your laptop and smartphone without needing to disconnect and reconnect. This makes them well suited for professionals who juggle multiple devices throughout the day. Broad compatibility with major operating systems ensures they work smoothly with a wide range of laptops, tablets, and smartphones.

Performance and reliability

The combination of large dynamic drivers and Dolby Atmos support results in sound that is both clear and immersive, whether you are on a conference call or enjoying media. The hybrid active noise cancellation effectively reduces distracting background sounds, which is especially useful in busy office environments or while working remotely. The voiceprint noise cancelling microphones improve call quality by focusing on your voice and minimizing ambient noise. Long battery life and a compact charging case keep you powered through extended work sessions or travel.

Ideal uses and environments

These earbuds are a strong choice for office workers, remote professionals, and anyone who needs reliable audio for calls and media throughout the day. They fit well in environments where switching between devices is common and where noise cancellation helps maintain focus. Whether you are participating in virtual meetings, listening to music during breaks, or watching videos, these earbuds provide consistent performance and comfort.