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OneOdio OpenRock X specifications and in-depth review

OneOdio OpenRock X

Manufacturer: OneOdio

The OneOdio OpenRock X are true wireless open-ear earbuds built for users who want to stay aware of their surroundings while listening. Unlike a typical in-ear design, they sit outside the ear canal and include wingtips for a more secure fit during movement. At 24 grams, they are on the lighter end for an open-ear form factor, and their IPX5 water resistance makes them capable of handling splashes and sweat without issue.

Each earbud houses a 14.2 mm driver unit covering a 20 Hz to 20,000 Hz frequency range with a sound pressure level of 119 dB/mW. The earbuds run on Bluetooth 5.3 with AAC codec support and connect to up to two devices simultaneously via multipoint pairing. Battery life stands at 12 hours per charge, with the charging case adding a further 36 hours of total capacity — the case holds 720 mAh while each earbud carries a 65 mAh cell. USB Type-C handles charging, and fast charging is supported. A four-microphone array with noise-canceling capability is included for calls, and additional features include a mute function, voice prompts, on-device controls, headset functionality, and a travel bag in the box.

Pros
  • The open-ear fit allows users to hear their surroundings naturally without any ambient sound mode needed, making them suitable for outdoor or safety-conscious use
  • Wingtips are included to help secure the earbuds in place during physical activity
  • A combined 36-hour battery capacity from the charging case offers extended use between full recharges
  • The four-microphone array with noise-canceling capability provides clearer voice pickup during calls
  • Multipoint connectivity supports simultaneous pairing with two devices, allowing easy switching between sources
  • Fast charging is supported, reducing downtime when the battery runs low
Cons
  • No active noise cancellation or passive noise isolation means audio can be easily interrupted by environmental sounds
  • Wireless charging is not supported, limiting top-up options to wired USB Type-C only
  • The only supported advanced audio codec is AAC, with no LDAC, aptX variants, LDHC, or LE Audio available
  • No find-device feature is included, making it harder to locate misplaced earbuds
  • Fast pairing and NFC pairing are both absent, requiring manual Bluetooth setup each time
Who is this for?

The OneOdio OpenRock X are well suited to users who prioritize situational awareness during outdoor activities such as running, cycling, or commuting, where hearing the surrounding environment is important. The open-ear design combined with wingtips and IPX5 water resistance makes them a practical choice for active users who need a secure, weather-resistant fit without sacrificing environmental sound awareness. Those who frequently take calls on the go will also find the four-microphone noise-canceling array and headset functionality useful, particularly when paired with multipoint connectivity for juggling two devices.

Who is this NOT for?

Users seeking noise isolation or active noise cancellation will find the OneOdio OpenRock X unsuitable, as the open-ear design deliberately allows ambient sound to pass through, making them a poor fit for noisy offices, flights, or loud public spaces. The limited codec support — restricted to AAC — means they are not well matched for listeners who require high-resolution wireless audio transmission via LDAC or similar standards. Additionally, the absence of a find-device feature and wireless charging makes them less convenient for users who frequently misplace their earbuds or prefer a fully cable-free experience.

Design:

Fit Open-ear
Ingress Protection (IP) rating IPX5
water resistance Water resistant
weight 24 g
has no wires or cables ✓
are neckband earbuds ✕
wingtips included ✓
has RGB lighting ✕
has stereo speakers ✓
has UV light ✕
Has a display ✕

The OneOdio OpenRock X use an open-ear fit and are fully true wireless, with no neckband or cables involved. They weigh 24 grams and include wingtips to help keep them in place during use. The earbuds carry an IPX5 water resistance rating, making them capable of handling water exposure during everyday activity. Stereo speakers are built in, while RGB lighting, UV light, and a display are all absent from the design.

Sound quality:

has active noise cancellation (ANC) ✕
has passive noise reduction ✕
driver unit size 14.2 mm
lowest frequency 20 Hz
highest frequency 20000 Hz
supports spatial audio ✕
has Dolby Atmos ✕
has Dirac Virtuo ✕
sound pressure level 119 dB/mW
has a neodymium magnet ✕

The OneOdio OpenRock X use a 14.2 mm driver unit and cover a frequency range of 20 Hz to 20,000 Hz, with a sound pressure level of 119 dB/mW. Neither active noise cancellation nor passive noise reduction is present, which is consistent with the open-ear design. Spatial audio, Dolby Atmos, and Dirac Virtuo are not supported, and the drivers do not use a neodymium magnet.

Power:

Battery life 12 hours
Battery life of charging case 36 hours
charge time 1.5 hours
battery power 65 mAh
battery power (charging case) 720mAh
has wireless charging ✕
Has a solar power battery ✕
has a battery level indicator ✓
has a rechargeable battery ✓

The OneOdio OpenRock X deliver 12 hours of battery life per charge from a 65 mAh cell in each earbud, while the 720 mAh charging case provides an additional 36 hours of total playback capacity. A full charge takes 1.5 hours, and wireless charging is not available — the case relies solely on wired charging. A battery level indicator is built in, and the battery is rechargeable. Solar charging is not supported.

Connectivity:

has fast pairing ✕
Has USB Type-C ✓
Bluetooth version 5.3
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 OneOdio OpenRock X connect wirelessly via Bluetooth 5.3 with a maximum range of 10 meters, and AAC is the only advanced audio codec supported — LDAC, LDHC, aptX in all its variants, Bluetooth LE Audio, and Auracast are all absent. Pairing is handled manually, as neither fast pairing nor NFC-based pairing is available. USB Type-C is present for wired charging, and the earbuds can be used fully wirelessly.

Features:

has ambient sound mode ✕
has in/on-ear detection ✕
has find device feature ✕
Supports fast charging ✓
multipoint count 2
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 OneOdio OpenRock X support multipoint connectivity for up to two devices simultaneously and can function as a headset for calls, with a mute function and voice prompts included. Fast charging is supported, and controls are managed through a panel on the earbuds themselves rather than an in-line panel. Ambient sound mode, in/on-ear detection, a find-device feature, notification reading, a body temperature sensor, and a camera remote shutter are all absent. A travel bag is included in the box.

Microphone:

number of microphones 4
has a noise-canceling microphone ✓

The OneOdio OpenRock X are equipped with a total of four microphones, and the array includes noise-canceling capability to help reduce background noise during calls and voice interactions.

Final Verdict

The OneOdio OpenRock X occupy a clear niche within the wireless earbuds category, designed specifically for users who want to remain connected to their surroundings while still enjoying audio on the move. Their open-ear fit with wingtips, IPX5 water resistance, and 12-hour battery life make them a practical companion for outdoor and active use cases, and the four-microphone noise-canceling array adds genuine value for hands-free calling. Where the specification sheet shows its limits is in audio codec depth and the absence of certain convenience features, which narrows their appeal for more demanding listeners. For users whose priority is situational awareness, secure fit, and reliable all-day battery endurance rather than immersive or isolated listening, the OneOdio OpenRock X deliver a focused and coherent feature set that serves that purpose well.

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