1More SonoFlow Pro specifications and in-depth review

1More SonoFlow Pro

Manufacturer: 1More

The 1More SonoFlow Pro is an over-ear headphone that combines wireless and wired connectivity in a foldable, travel-ready design. Weighing 246 g and coming with a travel bag included, it is built with portability in mind. A detachable, tangle-free cable of 1.2 m is provided for wired use, and the headphones feature stereo speakers in a closed-back configuration. Active noise cancellation is on board alongside a passive noise isolation design, making it suited for use in varied listening environments.

On the connectivity side, the SonoFlow Pro uses Bluetooth 5.4 with support for LDAC and AAC codecs, while the audio latency is rated at 80 ms and the maximum wireless range reaches 10 m. Multipoint connection allows pairing with up to two devices simultaneously. The 800 mAh rechargeable battery delivers up to 100 hours of playback, or 65 hours with ANC active, and charges fully in approximately 1.33 hours via USB Type-C. A noise-canceling microphone and ambient sound mode are also included, and the on-device control panel allows playback management directly from the headphones.

Pros
  • Battery life reaches 100 hours in standard mode and 65 hours with ANC active, reducing how often charging is needed
  • Charges fully in under 1.5 hours via USB Type-C, keeping downtime short
  • Foldable build combined with an included travel bag makes it practical for travel and storage
  • Supports LDAC for higher-quality wireless audio transmission
  • Multipoint connectivity allows simultaneous pairing with two devices
  • Active noise cancellation is complemented by passive noise isolation for additional ambient sound reduction
Cons
  • No water resistance of any kind, limiting use in wet or humid conditions
  • Wireless charging is not supported, requiring a cable for every charge
  • In/on-ear detection is absent, so music does not pause automatically when the headphones are removed
  • No fast pairing or NFC pairing support, making the initial connection process more manual
  • Bluetooth range is limited to 10 m, which restricts movement while connected wirelessly
Who is this for?

The SonoFlow Pro is well-suited for frequent travelers and commuters who benefit from its foldable design, included travel bag, and active noise cancellation, allowing them to block out ambient noise in transit or busy environments. Its exceptional 100-hour battery life makes it a strong fit for long-haul trips or extended daily use without needing to recharge often. Users who switch between multiple devices will also find the two-device multipoint connection practical, and those who prioritize high-quality wireless audio transmission will appreciate the LDAC codec support.

Who is this NOT for?

Users who need to use their headphones in wet or unpredictable weather conditions will find the complete absence of water resistance a significant limitation. The headphones are also not well-suited for listeners who prefer a hands-free, seamless experience, as the lack of in/on-ear detection means playback must be managed manually every time the headphones are taken off. Additionally, users who rely on fast pairing or NFC connectivity for quick device switching may find the connection process less convenient than expected.

Design:

Fit Over-ear
weight 246 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 1More SonoFlow Pro uses an over-ear fit and weighs 246 g, keeping it relatively lightweight for a full-sized headphone. It features a foldable design and comes with a travel bag, making it straightforward to pack and carry. For wired listening, a detachable, tangle-free cable measuring 1.2 m is included. The headphones have a closed-back construction with stereo speakers, and they are not designed specifically for children. Water resistance is not provided.

Sound quality:

has active noise cancellation (ANC)
lowest frequency 20 Hz
highest frequency 40000 Hz
driver unit size 40 mm
impedance 32 Ohms
supports spatial audio
sound pressure level 98 dB/mW
has a neodymium magnet
has passive noise reduction

The SonoFlow Pro is equipped with active noise cancellation alongside passive noise reduction, addressing unwanted ambient sound through both electronic and physical means. Its 40 mm drivers cover a frequency range of 20 Hz to 40000 Hz, with an impedance of 32 Ohms and a sound pressure level of 98 dB/mW. The drivers do not use a neodymium magnet, and spatial audio is not supported.

Power:

Battery life 100 hours
Battery life (ANC) 65 hours
charge time 1.33 hours
Has USB Type-C
has a battery level indicator
has wireless charging
battery power 800 mAh
Has a solar power battery
has a rechargeable battery
has a removable battery

The SonoFlow Pro houses an 800 mAh built-in rechargeable battery that is not removable and does not support wireless or solar charging. It delivers up to 100 hours of playback in standard mode, dropping to 65 hours when ANC is active. Charging is handled via USB Type-C and takes approximately 1.33 hours to complete. A battery level indicator is included to keep track of remaining charge.

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 80 ms
maximum Bluetooth range 10 m
has fast pairing
supports Bluetooth pairing using NFC

The SonoFlow Pro supports both wireless and wired connectivity, using Bluetooth 5.4 with a maximum range of 10 m and an audio latency of 80 ms. Among wireless codecs, LDAC and AAC are supported, while aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, LDHC, and Bluetooth LE Audio are not. Auracast is likewise absent, and the headphones do not offer fast pairing or NFC-based pairing.

Features:

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

The SonoFlow Pro includes a noise-canceling microphone and can function as a headset for calls. An ambient sound mode lets environmental audio through when needed. Controls are handled via an on-device panel, while an in-line cable control is not provided. The headphones support multipoint connection for up to two devices simultaneously, though in/on-ear detection for automatic pause is not available.

Final Verdict

The 1More SonoFlow Pro is a well-rounded over-ear headphone that makes a strong case for extended everyday and travel use, anchored by its exceptional 100-hour battery life and active noise cancellation that works alongside passive isolation. LDAC and AAC codec support, Bluetooth 5.4, and two-device multipoint connectivity round out a solid wireless feature set. Its foldable build and included travel bag reinforce its practical appeal for users on the move. Where it falls short — no water resistance, no in/on-ear detection, and no fast or NFC pairing — these gaps are worth noting for users with specific lifestyle demands. Overall, the SonoFlow Pro is a dependable choice for those who prioritize endurance and noise management in a portable, travel-ready package.

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