Lenovo EA400 specifications and in-depth review

Lenovo EA400

Manufacturer: Lenovo

The Lenovo EA400 wireless earbuds offer a sleek, open-ear design, combining comfort with practicality. They feature Bluetooth 5.4 connectivity for stable wireless performance and up to 6 hours of battery life for long listening sessions.

These earbuds are sweat resistant with an IPX4 rating, making them suitable for light workouts. The 13 mm driver unit ensures clear sound, while the earbuds also include a rechargeable battery and support fast charging.

Pros
  • The earbuds offer 6 hours of battery life on a single charge, with an additional 18 hours available from the charging case, making them suitable for extended use.
  • The earbuds are true wireless, offering a completely cord-free experience for ease of use and mobility.
  • The earbuds feature fast charging support, allowing for quicker recharging during short breaks.
  • The inclusion of a mute function and the ability to use the earbuds as a headset adds versatility for calls and meetings.
  • The earbuds come with a travel bag, providing convenient storage and portability when not in use.
Cons
  • The earbuds do not support active noise cancellation (ANC) or any form of noise isolation, which may reduce sound quality in noisy environments.
  • They do not have features like ambient sound mode or in-ear detection, which limits their functionality in dynamic settings.
  • The earbuds lack wireless charging and cannot be charged via solar power, limiting charging flexibility.
  • There is no support for advanced Bluetooth codecs like LDAC or aptX, which could affect sound quality for audiophiles.
  • The earbuds do not feature a display, which could have been useful for quickly checking battery status or other settings.
Who is this for?

The Lenovo EA400 wireless earbuds are ideal for users who prioritize mobility and convenience. With their true wireless design and 6 hours of battery life, they offer a reliable solution for daily commuters, casual listeners, or anyone looking for cord-free audio on the go. The inclusion of fast charging and a travel bag further enhances their practicality for frequent travelers or those who need quick power-ups between uses.

Who is this NOT for?
LDAC or aptX support. Additionally, they do not offer active noise cancellation or noise isolation, making them less ideal for environments with a lot of background noise. Users who require more advanced smart features, like in-ear detection or ambient sound mode, might also find these earbuds lacking.

Design:

Fit Open-ear
Ingress Protection (IP) rating IPX4
water resistance Sweat resistant
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

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.

Sound quality:

has active noise cancellation (ANC)
has passive noise reduction
driver unit size 13 mm
lowest frequency 20 Hz
highest frequency 20000 Hz
supports spatial audio
has Dolby Atmos
has Dirac Virtuo
has a neodymium magnet

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.

Power:

Battery life 6 hours
Battery life of charging case 18 hours
charge time 1.5 hours
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

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.

Connectivity:

has fast pairing
Has USB Type-C
Bluetooth version 5.4
has LDAC
has LDHC
has Bluetooth LE Audio
has aptX Adaptive
has aptX Low Latency
has aptX HD
has aptX
has aptX Lossless
has aptX Voice
has Auracast
maximum Bluetooth range 10 m
supports Bluetooth pairing using NFC
Can be used wirelessly
has AAC

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.

Features:

release date January 2025
has ambient sound mode
has in/on-ear detection
Supports fast charging
can read notifications
has a mute function
can be used as a headset
control panel placed on a device
Has voice prompts
travel bag is included
Has an in-line control panel
Has a temperature sensor
Has a built-in camera remote control function

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.

Microphone:

number of microphones 4
has a noise-canceling microphone

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.

Final Verdict

The Lenovo EA400 wireless earbuds offer a solid, reliable option for users seeking a true wireless experience with 6 hours of battery life and practical features like fast charging and a travel bag. While they may not cater to audiophiles or users requiring advanced noise-canceling or smart features, their straightforward design and ease of use make them a good choice for casual listeners and those on the go. Overall, the Lenovo EA400 is a well-rounded, no-frills option for everyday wireless audio needs.

Popular Comparisons

Lenovo EA400
Lenovo EA400
VS
JBL Tune Beam
JBL Tune Beam
Lenovo EA400
Lenovo EA400
VS
Bose Ultra Open Earbuds
Bose Ultra Open Earbuds
Lenovo EA400
Lenovo EA400
VS
Bose QuietComfort Earbuds (2nd Gen)
Bose QuietComfort Earbuds (2nd Gen)
Lenovo EA400
Lenovo EA400
VS
Lenovo ThinkPlus XT83 II
Lenovo ThinkPlus XT83 II