The Lenovo EA400 wireless earbuds feature an open-ear design for comfortable, cable-free listening. With an IPX4 rating, they offer sweat resistance, making them suitable for workouts or outdoor use. These earbuds are true wireless, providing a fully cord-free experience, and include stereo speakers for balanced sound. They do not have RGB lighting, wingtips, or a neckband, offering a clean, minimalist design.
The Lenovo EA400 wireless earbuds are equipped with a 13 mm driver unit, delivering sound across a frequency range from 20 Hz to 20,000 Hz. While they do not feature active or passive noise cancellation, spatial audio, or advanced technologies like Dolby Atmos or Dirac Virtuo, the earbuds provide a straightforward audio experience without added complexities or enhancements.
The Lenovo EA400 wireless earbuds offer a battery life of up to 6 hours on a single charge, with an additional 18 hours available from the charging case. The earbuds feature a rechargeable battery, and while they do not support wireless or solar charging, they do include a battery level indicator. Charging the earbuds takes about 1.5 hours to complete.
The Lenovo EA400 wireless earbuds are equipped with Bluetooth 5.4, offering reliable wireless connectivity with a maximum range of 10 m. While they do not support fast pairing or advanced audio technologies like LDAC, aptX, or AAC, they do feature a USB Type-C port for convenient charging. These earbuds can be used wirelessly, ensuring flexibility and ease of use.
The Lenovo EA400 wireless earbuds come with several useful features, including fast charging support for quick power-ups and a mute function for easy audio control. These earbuds can also be used as a headset, allowing for hands-free calls, and feature voice prompts to guide users through various functions. Additionally, a travel bag is included for added convenience when on the go.
The Lenovo EA400 wireless earbuds feature a total of 4 microphones, with one of them equipped with noise-canceling technology to ensure clearer calls and better sound capture in noisy environments.