Haylou S30 specifications and in-depth review

Haylou S30

Manufacturer: Haylou

The Haylou S30 is an over-ear headphone that covers a broad range of use cases, from daily commutes to extended listening sessions. It supports both wireless and wired connectivity, folds for compact storage, and comes with a 1.2 m detachable, tangle-free cable. With a weight of 298 g and a design that is not intended for children or open-back listening, it leans toward a conventional closed-back form factor built for general-purpose audio use. Active noise cancellation is included alongside passive noise isolation, giving listeners two layers of sound management depending on their environment.

On the technical side, the Haylou S30 uses 40 mm drivers with a 32-ohm impedance and covers a frequency range of 20 Hz to 20,000 Hz, supported by neodymium magnets. Bluetooth 5.4 handles wireless transmission, with LDAC and AAC codec support, an audio latency of 60 ms, and a maximum wireless range of 10 m. The 600 mAh rechargeable battery delivers up to 80 hours of playback or 50 hours with ANC active, charging fully in approximately 2.5 hours via USB Type-C. A five-microphone setup with a hyper-cardioid pattern and noise-canceling capability handles calls and voice input, while multipoint connectivity allows pairing with two devices simultaneously. Spatial audio is also supported.

Pros
  • Battery life extends up to 80 hours on a single charge, dropping to a still-generous 50 hours with ANC active
  • The five-microphone array with a hyper-cardioid pattern provides focused voice pickup during calls
  • Supports both LDAC and AAC codecs for higher-quality wireless audio transmission
  • Foldable build with a detachable, tangle-free cable adds practical flexibility for storage and transport
  • Multipoint connectivity allows simultaneous pairing with two devices
  • Ambient sound mode lets users stay aware of their surroundings without removing the headphones
Cons
  • No water resistance rating makes the headphone unsuitable for use in wet or humid conditions
  • Wireless charging is not supported, requiring a physical USB-C connection every time
  • No in/on-ear detection means music does not pause automatically when the headphones are removed
  • Fast pairing and NFC pairing are absent, requiring manual Bluetooth connection each time
  • No travel bag is included despite the headphone being foldable for portability
  • A mute function is not available, which limits convenience during calls
Who is this for?

The Haylou S30 is well suited to frequent travelers and remote workers who spend extended periods away from a power source, as its 80-hour battery life reduces the need for regular charging. Users who take a high volume of calls will benefit from the five-microphone hyper-cardioid setup with noise-canceling capability, which keeps voice pickup focused and clear. Those who regularly switch between two devices — such as a laptop and a phone — will also find the dual-device multipoint pairing practical for everyday use. Listeners who prioritize higher-fidelity wireless audio will appreciate the inclusion of LDAC codec support, which accommodates compatible source devices.

Who is this NOT for?

Users who need to use their headphones in rain, at the gym, or in other wet environments will find the Haylou S30 unsuitable, as it carries no water resistance rating whatsoever. Those who rely on automatic playback management will be frustrated by the absence of in/on-ear detection, since music will not pause when the headphones are removed. Listeners seeking the widest possible codec compatibility — particularly those whose devices rely on aptX, aptX HD, or Bluetooth LE Audio — will not find support for any of those formats here.

Design:

Fit Over-ear
weight 298 g
has a detachable cable
water resistance None
can be folded
is designed for kids
has a tangle free cable
travel bag is included
has an open-back design
cable length 1.2 m
has stereo speakers

The Haylou S30 uses an over-ear fit and weighs 298 g, making it a moderately sized closed-back headphone without an open-back design. It can be folded for easier transport, though no travel bag is included. The headphone comes with a 1.2 m detachable, tangle-free cable and features stereo speakers for standard two-channel audio output. It is not designed for kids, and it carries no water resistance rating, so exposure to moisture is not recommended.

Sound quality:

has active noise cancellation (ANC)
lowest frequency 20 Hz
highest frequency 20000 Hz
driver unit size 40 mm
impedance 32 Ohms
supports spatial audio
has a neodymium magnet
has passive noise reduction

The Haylou S30 is equipped with 40 mm drivers backed by neodymium magnets, covering a frequency range of 20 Hz to 20,000 Hz at an impedance of 32 Ohms. It supports active noise cancellation (ANC) as well as passive noise reduction, providing two distinct methods of minimizing unwanted ambient sound. Spatial audio is also supported, adding a dimensional quality to compatible audio content.

Power:

Battery life 80 hours
Battery life (ANC) 50 hours
charge time 2.5 hours
Has USB Type-C
has a battery level indicator
has wireless charging
battery power 600 mAh
Has a solar power battery
has a rechargeable battery
has a removable battery

The Haylou S30 houses a built-in, non-removable 600 mAh rechargeable battery that delivers up to 80 hours of playback, or 50 hours when active noise cancellation is enabled. It charges fully in 2.5 hours via USB Type-C and includes a battery level indicator so users can monitor remaining charge at a glance. Wireless charging and solar power are not supported.

Connectivity:

connectivity Wireless & wired
Bluetooth version 5.4
has aptX Adaptive
has aptX
has LDAC
has LDHC
has Bluetooth LE Audio
has aptX Low Latency
has aptX HD
has aptX Lossless
has AAC
has Auracast
audio latency 60 ms
maximum Bluetooth range 10 m
has fast pairing
supports Bluetooth pairing using NFC

The Haylou S30 supports both wireless and wired connectivity, with wireless handled via Bluetooth 5.4 at a maximum range of 10 m and an audio latency of 60 ms. Among audio codecs, LDAC and AAC are supported, while aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, and LDHC are not. Bluetooth LE Audio and Auracast are also absent, and the headphone does not offer fast pairing or NFC-based pairing.

Features:

has a noise-canceling microphone
has ambient sound mode
has in/on-ear detection
number of microphones 5
has a mute function
multipoint count 2
control panel placed on a device
can be used as a headset
Has an in-line control panel

The Haylou S30 can be used as a headset and features a five-microphone setup with noise-canceling capability, managed through a control panel located on the headphone itself rather than an in-line cable remote. It supports multipoint connectivity for up to two devices simultaneously and includes an ambient sound mode that allows environmental audio to pass through when needed. In/on-ear detection and a mute function are not available on this model.

Miscellaneous:

can read notifications
has hyper-cardioid pattern

The Haylou S30 uses a hyper-cardioid microphone pattern, which focuses pickup in a narrow forward direction to help reduce off-axis noise during calls and recordings. Notification readout is not supported.

Final Verdict

The Haylou S30 is a feature-complete over-ear headphone that delivers a convincing package for users who prioritize endurance and versatile connectivity. Its 80-hour battery life paired with LDAC support positions it well for long-haul listeners who want higher-quality wireless audio without constantly reaching for a charger. The five-microphone hyper-cardioid system, dual-device multipoint pairing, and ambient sound mode round out a practical feature set suited to both focused listening and daily communication. Where it falls short — namely the absence of water resistance, in/on-ear detection, and broader codec support — reflects trade-offs that users in more demanding environments should weigh carefully. Overall, the Haylou S30 makes a solid case for those whose priorities align with battery longevity, call quality, and wireless audio fidelity.

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