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Baseus Eli 1i Fit specifications and in-depth review

Baseus Eli 1i Fit

Manufacturer: Baseus

The Baseus Eli 1i Fit are true wireless earbuds built around an open-ear design, making them a wire-free option suited for extended wear with the added security of included wingtips. The earbuds offer sweat resistance, stereo audio output, and come with a travel bag, giving them a degree of everyday practicality out of the box.

On the technical side, the Baseus Eli 1i Fit use a 16.2 mm driver unit covering a frequency range of 20 Hz to 20,000 Hz. Connectivity runs on Bluetooth 5.4 with a stated maximum range of 10 m and a USB Type-C charging port. Battery life sits at 12 hours per charge, with the included case extending total playback to 33 hours; fast charging is supported, though wireless charging is not. The four-microphone array includes noise-canceling microphone technology, and the earbuds also function as a headset with mute control and voice prompts available during calls.

Pros
  • The open-ear fit combined with included wingtips allows for extended wear without the isolation discomfort that sealed designs can cause
  • A four-microphone array with noise-canceling capability makes voice calls more reliable in noisy environments
  • The charging case extends total playback to 33 hours, reducing how often the case itself needs to be recharged
  • Fast charging support means less time waiting when the earbuds run low
  • A travel bag is included, offering a ready-made way to carry and protect the earbuds on the go
  • Bluetooth 5.4 is a relatively current version, and USB Type-C is used for charging
Cons
  • No active or passive noise reduction means external sounds are always audible during playback, which may be disruptive in loud environments
  • The absence of any advanced audio codecs such as LDAC, aptX, or AAC limits the audio quality ceiling for users with compatible source devices
  • No ambient sound mode is available, which is a notable omission for an open-ear product where such a feature would be particularly useful
  • Wireless charging is not supported, so the case must always be plugged in to recharge
  • There is no find device feature, making it harder to locate misplaced earbuds
  • In/on-ear detection is absent, so music will not automatically pause when the earbuds are removed
Who is this for?

The Baseus Eli 1i Fit are well-suited to users who want open-ear awareness during daily activities such as commuting, light exercise, or working at a desk, where staying tuned to the surrounding environment is important. The wingtip design and sweat resistance make them a reasonable pick for casual workouts or outdoor walks, while the 33-hour total battery life with the case suits people who prefer to charge infrequently. Those who frequently take calls will also appreciate the four-microphone noise-canceling setup, which supports cleaner voice communication throughout the day.

Who is this NOT for?

Users who need focused listening in noisy environments will find these earbuds poorly matched to their needs, as neither active noise cancellation nor passive noise isolation is present. Audiophiles or those with high-resolution audio sources will be limited by the absence of advanced codecs like LDAC or any aptX variant, making these a poor fit for high-fidelity wireless audio. The lack of in/on-ear detection and a find device feature also makes them less practical for users who frequently switch between tasks or tend to misplace their earbuds.

Design:

Fit Open-ear
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 Baseus Eli 1i Fit adopt an open-ear fit and are fully true wireless, meaning there are no cables or neckband involved. Wingtips are included to help keep the earbuds in place during wear, and the design carries sweat resistance for light moisture protection. Stereo speakers are built in, while RGB lighting, a display, and UV light are all absent from this model.

Sound quality:

has active noise cancellation (ANC) ✕
has passive noise reduction ✕
driver unit size 16.2 mm
lowest frequency 20 Hz
highest frequency 20000 Hz
supports spatial audio ✕
has Dolby Atmos ✕
has Dirac Virtuo ✕
has a neodymium magnet ✕

The Baseus Eli 1i Fit use a 16.2 mm driver unit and cover a frequency range of 20 Hz to 20,000 Hz. Neither active noise cancellation nor passive noise reduction is present, which is consistent with the open-ear design. The earbuds do not support spatial audio, Dolby Atmos, or Dirac Virtuo, and no neodymium magnet is listed as part of the driver configuration.

Power:

Battery life 12 hours
Battery life of charging case 33 hours
charge time 2 hours
has wireless charging ✕
Has a solar power battery ✕
has a battery level indicator ✓
has a rechargeable battery ✓

The Baseus Eli 1i Fit offer 12 hours of battery life per charge, with the charging case extending the total to 33 hours. A full charge takes 2 hours, and the battery is rechargeable. A battery level indicator is included, so keeping track of remaining charge is straightforward. Wireless charging and solar power are not supported.

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 Baseus Eli 1i Fit connect wirelessly via Bluetooth 5.4 with a maximum range of 10 m, and USB Type-C is used for wired charging. Fast pairing and NFC pairing are not available. On the audio codec side, the earbuds do not support LDAC, LDHC, AAC, or any variant of aptX, including aptX Adaptive, aptX HD, aptX Low Latency, aptX Lossless, and aptX Voice. Bluetooth LE Audio and Auracast are likewise absent.

Features:

has ambient sound mode ✕
has in/on-ear detection ✕
has find device feature ✕
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 Baseus Eli 1i Fit support fast charging and can function as a headset, with a mute function and voice prompts available during use. Controls are handled through a panel placed on the device itself, as there is no in-line control panel. A travel bag is included in the box. The earbuds do not offer ambient sound mode, in/on-ear detection, a find device feature, or notification reading, and there is no body temperature sensor or built-in camera remote control.

Microphone:

number of microphones 4
has a noise-canceling microphone ✓

The Baseus Eli 1i Fit are equipped with four microphones and include noise-canceling microphone technology, aimed at reducing unwanted background sound during calls and voice use.

Final Verdict

The Baseus Eli 1i Fit land in a clear niche: an open-ear true wireless earbud built for users who prioritize environmental awareness and all-day wearability over acoustic isolation. The 33-hour total battery life with the charging case and fast charging support make it a practical option for those who prefer long intervals between charges, while the four-microphone noise-canceling setup adds genuine utility for regular call users. That said, the absence of advanced audio codecs and any form of noise reduction does narrow its appeal, and users with more demanding audio or focus-oriented listening needs will find the spec sheet lacking in those areas. For casual, active, or hands-free-focused users who value comfort and endurance above all else, the Baseus Eli 1i Fit is a straightforward and functional choice.

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