OpenRock S2 specifications and in-depth review

OpenRock S2

Manufacturer: OpenRock

The OpenRock S2 wireless earbuds are designed with an open-ear fit for comfort during long listening sessions. These earbuds offer a lightweight design, weighing just 14g, and come with wingtips included for a secure fit. They feature stereo sound and support spatial audio for a more immersive listening experience.

In terms of technical specs, the OpenRock S2 provides up to 8 hours of battery life, with an additional 24 hours from the charging case. The earbuds are equipped with Bluetooth 6 and support LDAC for high-quality wireless audio. They also have a rechargeable battery and come with a 2-year warranty, making them a reliable choice for everyday use.

Pros
  • Lightweight design at just 14g, making them comfortable for extended wear.
  • IPX5 water resistance ensures protection against sweat and light rain, adding durability for outdoor use.
  • Fast charging support allows quick power-ups in a short amount of time.
  • Multipoint connectivity enables simultaneous connection to two devices, offering convenience for multitasking.
  • Noise-canceling microphone improves voice clarity during calls by reducing background noise.
Cons
  • Does not support active noise cancellation or passive noise isolation for blocking out external sounds.
  • No wireless charging support, requiring physical connection for charging.
  • Does not feature a built-in translator, which could limit language support in certain contexts.
  • Lacks NFC pairing, making initial setup potentially slower compared to devices with this feature.
  • No ambient sound mode, which could limit situational awareness when listening in noisy environments.
Who is this for?

The OpenRock S2 wireless earbuds are ideal for users who value lightweight, comfortable wear and need a reliable, everyday audio solution. With their IPX5 water resistance, they are suitable for light outdoor activities like running or casual workouts. The fast charging feature is also great for users who need a quick power boost between tasks. Additionally, the multipoint connectivity feature makes them a good fit for users who need to switch between devices, such as work and personal phones, without the hassle of disconnection and reconnection.

Who is this NOT for?

The OpenRock S2 may not be suitable for users who need advanced noise isolation or active noise cancellation, as these features are not supported. This product lacks ambient sound mode and noise isolation, making it less ideal for environments where external noise needs to be blocked out. Furthermore, users who rely on wireless charging or need NFC pairing for easy setup may find the absence of these features limiting. It may also fall short for those looking for a more immersive audio experience with technologies like Dolby Atmos or Dirac Virtuo, which are not supported.

Design:

Fit Open-ear
Ingress Protection (IP) rating IPX5
water resistance Water resistant
weight 14 g
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

The OpenRock S2 wireless earbuds feature an open-ear design for a comfortable fit, with wingtips included to ensure stability during use. Weighing only 14g, they are lightweight and easy to wear for extended periods. These earbuds are IPX5 rated, making them water-resistant and suitable for light exposure to water. The true wireless design ensures no cables, and the earbuds also come equipped with stereo speakers for an immersive sound experience.

Sound quality:

has active noise cancellation (ANC)
has passive noise reduction
driver unit size 12 mm
lowest frequency 20 Hz
highest frequency 20000 Hz
supports spatial audio
has Dolby Atmos
has Dirac Virtuo
has a neodymium magnet

The OpenRock S2 earbuds are designed to deliver a quality sound experience with a 12 mm driver unit that handles frequencies from 20 Hz to 20,000 Hz. They also support spatial audio, enhancing the listening experience with immersive sound, though they do not feature active noise cancellation (ANC) or passive noise isolation.

Power:

Battery life 8 hours
Battery life of charging case 24 hours
charge time 1.5 hours
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The OpenRock S2 earbuds offer up to 8 hours of battery life on a single charge, with an additional 24 hours available from the charging case. Charging the earbuds takes just 1.5 hours, and the case features a battery level indicator for easy monitoring. The earbuds use a rechargeable battery but do not support wireless charging or solar power charging.

Connectivity:

has fast pairing
Has USB Type-C
Bluetooth version 6
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 OpenRock S2 earbuds feature Bluetooth 6 connectivity for a reliable wireless connection, with a maximum Bluetooth range of 10 m. They support LDAC for high-quality audio streaming and also include AAC codec support for improved sound performance. However, they do not support fast pairing, NFC pairing, or other Bluetooth enhancements such as aptX or Bluetooth LE Audio.

Features:

release date July 2025
has ambient sound mode
has in/on-ear detection
has find device feature
Supports fast charging
multipoint count 2
can read notifications
Has a built-in translator
has a mute function
can be used as a headset
control panel placed on a device
warranty period 2 years
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 OpenRock S2 earbuds come with a variety of useful features, including a find device feature to help locate them if misplaced. They support fast charging, allowing quick power-ups, and can connect to two devices simultaneously with multipoint support. Additional features include a mute function, the ability to be used as a headset, voice prompts, and a 2-year warranty. A travel bag is also included for convenience.

Microphone:

number of microphones 4
has a noise-canceling microphone

The OpenRock S2 earbuds are equipped with four microphones to ensure clear voice capture. They also feature a noise-canceling microphone, which helps reduce background noise during calls for improved audio clarity.

Final Verdict

The OpenRock S2 wireless earbuds are a solid choice for users seeking a lightweight, comfortable audio experience with essential features like fast charging and multipoint connectivity. With their IPX5 water resistance, they are suitable for everyday use and light outdoor activities. While they lack advanced noise isolation or active noise cancellation, they are still a reliable option for those who prioritize practicality and versatility. Overall, the OpenRock S2 offers good performance for users who don't require specialized audio features, making it a dependable choice for daily use.

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