QCY Crossky C30S specifications and in-depth review

QCY Crossky C30S

Manufacturer: QCY

The QCY Crossky C30S wireless earbuds offer a practical solution for users looking for open-ear design and solid performance. With a weight of just 10 g, they are designed for comfort and easy use throughout the day. These earbuds feature Bluetooth 6 for stable connectivity and offer 6 hours of battery life for continuous listening.

Key features include IPX5 water resistance, allowing for protection against sweat and light rain. The earbuds also support LDAC for high-quality audio streaming. The charging case provides an additional 34 hours of battery life, and the earbuds can be fully charged in just 2 hours. They also come equipped with a noise-canceling microphone for clear voice communication.

Pros
  • Lightweight design at just 10 g, making them comfortable for long-term wear.
  • IPX5 water resistance, suitable for use during workouts or in light rain.
  • Supports LDAC for high-quality audio streaming over Bluetooth.
  • Includes a travel bag for convenient storage and portability.
  • Battery life of up to 6 hours with an additional 34 hours from the charging case, offering long usage time.
Cons
  • Lacks active noise cancellation (ANC) or passive noise isolation for better sound privacy.
  • Does not support wireless charging or solar power, limiting charging convenience.
  • Cannot detect in-ear presence to automatically pause music or calls.
  • No support for advanced Bluetooth features like fast pairing or NFC pairing.
  • Does not include advanced audio technologies such as Dolby Atmos or Dirac Virtuo.
Who is this for?

The QCY Crossky C30S wireless earbuds are ideal for users who value lightweight, comfortable, and reliable earbuds for daily use or light physical activities. With their IPX5 water resistance and long battery life of up to 6 hours, they are well-suited for workouts or outdoor activities in light rain. The inclusion of LDAC support also makes them a good option for users who enjoy high-quality audio streaming over Bluetooth, and the 34-hour battery life with the charging case ensures extended use throughout the day.

Who is this NOT for?
active noise cancellation (ANC) and passive noise isolation. Additionally, users looking for high-end audio features like Dolby Atmos or aptX technologies may find the QCY Crossky C30S lacking. The absence of wireless charging or in-ear detection features might also be a drawback for those who seek convenience in these areas, particularly during heavy use or when on the go.

Design:

Fit Open-ear
Ingress Protection (IP) rating IPX5
water resistance Water resistant
weight 10 g
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

The QCY Crossky C30S wireless earbuds feature an open-ear design, providing a comfortable and secure fit. Weighing just 10 g, these lightweight earbuds are true wireless, meaning they have no wires or cables. With an IPX5 water resistance rating, they are protected against sweat and light rain, making them suitable for various activities. The earbuds also feature stereo speakers for enhanced audio quality, but they do not include RGB lighting or wingtips, offering a more streamlined design.

Sound quality:

has active noise cancellation (ANC)
has passive noise reduction
driver unit size 10.8 mm
lowest frequency 20 Hz
highest frequency 20000 Hz
supports spatial audio
has Dolby Atmos
has Dirac Virtuo
has a neodymium magnet

The QCY Crossky C30S earbuds offer a driver unit size of 10.8 mm, delivering a broad audio range with a lowest frequency of 20 Hz and a highest frequency of 20,000 Hz. These earbuds support spatial audio, allowing for immersive sound experiences, though they do not feature active noise cancellation (ANC) or passive noise reduction. The earbuds also do not include technologies like Dolby Atmos or Dirac Virtuo, focusing instead on delivering clear and dynamic sound.

Power:

Battery life 6 hours
Battery life of charging case 34 hours
charge time 2 hours
battery power 32 mAh
battery power (charging case) 460mAh
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The QCY Crossky C30S earbuds offer a 6 hours battery life on a single charge, with the charging case extending usage up to 34 hours. The earbuds feature a 32 mAh battery, and the case itself holds a 460 mAh battery. A full charge takes approximately 2 hours, and the earbuds include a battery level indicator. However, they do not support wireless charging or solar power, focusing on a straightforward rechargeable battery setup.

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 QCY Crossky C30S earbuds feature Bluetooth 6 for stable wireless connectivity and support LDAC for high-quality audio streaming. They also support AAC codec, ensuring good compatibility with a variety of devices. With a maximum Bluetooth range of 10 meters, these earbuds offer reliable performance, though they do not include features like fast pairing, NFC pairing, or aptX technologies.

Features:

release date July 2025
has ambient sound mode
has in/on-ear detection
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
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 QCY Crossky C30S earbuds come with several useful features, including fast charging support, allowing you to quickly recharge the earbuds for extended use. They can connect to two devices simultaneously, thanks to their multipoint count of 2. Additional features include a mute function for calls, the ability to be used as a headset, and voice prompts for guidance. A travel bag is also included for easy storage and portability, though they do not support in-ear detection, ambient sound mode, or other advanced functions like a built-in translator.

Microphone:

number of microphones 4
has a noise-canceling microphone

The QCY Crossky C30S earbuds are equipped with 4 microphones, providing clear audio capture for calls and voice commands. These microphones also feature noise-canceling technology, ensuring that background noise is minimized during conversations, enhancing overall sound clarity and communication quality.

Final Verdict

The QCY Crossky C30S wireless earbuds offer a solid combination of lightweight design, IPX5 water resistance, and reliable battery life, making them a good choice for users seeking dependable earbuds for everyday use or light physical activity. Their support for LDAC ensures high-quality audio, and the inclusion of a charging case that extends battery life up to 34 hours adds convenience for extended usage. While they lack advanced noise cancellation and features like wireless charging or in-ear detection, they still provide a functional and versatile audio experience. These earbuds are well-suited for those who prioritize practicality and comfort in a no-frills design.

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