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Mibro OpenEar Pro specifications and in-depth review

Mibro OpenEar Pro

Manufacturer: Mibro

The Mibro OpenEar Pro are true wireless open-ear earbuds designed for those who prefer an unobstructed listening experience. They come with wingtips for a more secure fit, weigh just 14.4 g, and include a travel bag in the box. The earbuds support stereo audio and can function as a headset, with voice prompts and a mute function rounding out the day-to-day usability.

On the technical side, the Mibro OpenEar Pro connect via Bluetooth 5.4 with a maximum range of 10 m and use USB Type-C for charging. Battery life reaches 7 hours per charge, with the case extending total playback to 23 hours, and fast charging is supported with a 1.5-hour charge time. The four-microphone array includes noise-canceling microphone technology, making calls cleaner in noisier environments. The earbuds carry an IPX4 rating for sweat resistance, and the frequency range spans 20 Hz to 20000 Hz.

Pros
  • Open-ear fit allows users to stay aware of their surroundings while listening
  • Wingtips are included for a more secure fit during physical activity
  • The charging case extends total playback to 23 hours, making the setup suitable for extended use
  • Fast charging is supported, reducing downtime between uses
  • A four-microphone array with noise-canceling technology helps deliver cleaner call quality
  • A travel bag is included in the box, adding practical value for users on the go
Cons
  • No active noise cancellation or passive noise isolation, so audio can be easily disrupted by surrounding sounds
  • Bluetooth range is limited to 10 m, which restricts movement from the paired device
  • No support for advanced audio codecs such as LDAC, aptX, or AAC, limiting audio transmission quality options
  • Wireless charging is not supported, requiring a physical connection to recharge
  • No in-ear detection, so music does not pause automatically when the earbuds are removed
  • NFC pairing and fast pairing are both absent, making the initial connection process less convenient
Who is this for?

The Mibro OpenEar Pro are well suited to users who prioritize situational awareness during outdoor activities such as running, cycling, or commuting, thanks to the open-ear design that keeps ambient sound fully audible. The included wingtips and lightweight 14.4 g build make them a practical choice for active, on-the-go use, while the IPX4 sweat resistance adds durability during workouts. Users who frequently take calls will also find value in the four-microphone noise-canceling setup and the full headset functionality with mute support.

Who is this NOT for?

Users seeking immersive, isolated listening will find this product unsuitable, as the open-ear design offers neither active noise cancellation nor passive noise reduction, making it a poor fit for noisy offices, commutes by public transit, or focused listening sessions. The absence of advanced audio codecs such as LDAC or aptX makes these earbuds less appealing to audiophiles or users with high audio fidelity requirements. Additionally, those who rely on convenience features like wireless charging, NFC pairing, or in-ear detection for seamless daily use may find the overall experience limiting.

Design:

Fit Open-ear
Ingress Protection (IP) rating IPX4
water resistance Sweat resistant
weight 14.4 g
has no wires or cables ✓
are neckband earbuds ✕
wingtips included ✓
has RGB lighting ✕
has stereo speakers ✓
has UV light ✕
Has a display ✕

The Mibro OpenEar Pro feature an open-ear fit and come as a fully wireless earbud set with no cables or neckband. Wingtips are included to help keep them in place during use, and at just 14.4 g they sit on the lighter end of the scale. The earbuds deliver stereo audio and carry an IPX4 rating, making them sweat resistant and suitable for workouts. They do not include RGB lighting, a display, or a UV light.

Sound quality:

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

The Mibro OpenEar Pro cover a frequency range of 20 Hz to 20000 Hz, spanning the full extent of standard human hearing. The earbuds do not include active noise cancellation or passive noise reduction, meaning outside sound passes through freely — a characteristic consistent with their open-ear design. There is no support for spatial audio, Dolby Atmos, or Dirac Virtuo, and the drivers do not use a neodymium magnet.

Power:

Battery life 7 hours
Battery life of charging case 23 hours
charge time 1.5 hours
has wireless charging ✕
Has a solar power battery ✕
has a battery level indicator ✓
has a rechargeable battery ✓

The Mibro OpenEar Pro are equipped with a rechargeable battery that delivers 7 hours of battery life per charge, with the charging case extending the total to 23 hours. A full charge takes 1.5 hours, and a battery level indicator lets you keep track of remaining power. The earbuds do not support wireless charging or solar charging, so they rely on a wired connection to the case for power.

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 Mibro OpenEar Pro connect wirelessly via Bluetooth 5.4 with a maximum range of 10 m. The earbuds do not support fast pairing or NFC pairing, and audio codec support is limited — LDAC, LDHC, AAC, Auracast, Bluetooth LE Audio, and the full range of aptX variants (including aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, and aptX Voice) are all absent. For wired charging, the case uses a USB Type-C connection.

Features:

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 Mibro OpenEar Pro support fast charging and can be used as a headset for calls, with a mute function and voice prompts included for hands-free convenience. Controls are placed on the device itself rather than an in-line panel, and a travel bag is included in the box. The earbuds do not offer ambient sound mode, in-ear detection, notification reading, a body temperature sensor, or a built-in camera remote.

Microphone:

number of microphones 4
has a noise-canceling microphone ✓

The Mibro OpenEar Pro are fitted with a four-microphone array that includes noise-canceling microphone technology, helping to reduce unwanted background sound during calls and voice interactions.

Final Verdict

The Mibro OpenEar Pro is a purposefully designed set of wireless earbuds aimed at users who value awareness of their surroundings over acoustic isolation. Its open-ear fit paired with a four-microphone noise-canceling array makes it a practical pick for active users who need to stay tuned into their environment without sacrificing call clarity. The 23-hour total battery life and fast charging support add a level of everyday reliability that suits a mobile lifestyle. That said, those with more demanding audio expectations — particularly around codec support or immersive sound — will find the feature set limited. For its intended audience, however, the Mibro OpenEar Pro delivers a coherent and functional package that covers the essentials without unnecessary complexity.

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