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ANC, 100 h, Wireless
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Product details

The SonoFlow HQ51 is an over-ear noise-cancelling headphone available in black, suitable for both music listening and phone calls. It features a wireless mode and uses Bluetooth for transmission, including LDAC Hi-Res Audio to ensure high sound quality. Active noise cancellation is supported by QuietMax technology, while 40mm DLC dynamic drivers provide clear sound. The material consists of plastic and metal, ensuring a robust construction. Control is done manually via buttons on the headphones or through an app that also allows for EQ preset adjustments. With a battery life of up to 100 hours, it offers long-lasting music enjoyment. The headphones come with a rechargeable lithium-polymer battery and include a protective case.

Key specifications

Application range
General
Noise cancelling
ANC
Equipment + Functions
Microphones
Signal transmission
Wireless
Headphone type
Over ear headphones
Isolation
Closed
Audio Connections
1 x USB-C

General information

Item number
65218482
Manufacturer
1More
Category
Headphones
Release date
18.11.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material
MetalPlastic

Application range

Application range
General

Headphone properties

Output
Stereo
Noise cancelling
ANC
Equipment + Functions
Microphones
Signal transmission
Wireless
Button functions
Accept call

Headphone type

Headphone type
Over ear headphones
Isolation
Closed
Driver diameter
40 mm
Converter principle
Dynamic
Magnet type
Neodymium
Membrane size
40 mm

Connections

Audio Connections
1 x USB-C

Bluetooth features

Bluetooth feature
LDAC
Bluetooth profiles
A2DP

Power supply

Power supply
Rechargeable battery operated

Battery properties

Battery type
LiPo
Battery life
100 h

Origin

Country of origin
China

Scope of delivery

Scope of delivery
Protective case
Headphone case
Soft case

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 68.Joyroom
    2.7 %
  • 72.Skullcandy
    2.8 %
  • 73.1More
    2.9 %
  • 74.Bowers & Wilkins
    3 %
  • 75.Belkin
    3.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.-
    0 days
  • 1.1More
    0 days
  • 1.4smarts
    0 days
  • 1.Acefast
    0 days
  • 1.Aukey
    0 days

Return rate

How often is a product of this brand in the «Headphones» category returned?

Source: Digitec Galaxus
  • 68.Tellur
    3.2 %
  • 72.Mcdodo
    3.3 %
  • 73.1More
    3.4 %
  • 73.soundcore
    3.4 %
  • 75.Bose
    3.5 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingVery good87/100
Very good90/100
techstage.de Logo
techstage.deSingle testReleaseAugust 2023
  • PositiveGood sound and great ANC
  • Positivegreat wearing comfort
  • PositiveAAC and LDAC codec
  • PositiveBluetooth Multipoint
  • NegativeUnfavourable positioning of the operating buttons
  • NegativeButton function not selectable
Very good93/100
Basic TutorialsSingle testReleaseFebruary 2023

With the SonoFlow, 1MORE offers an all-round successful overall package in the form of headphones which, in addition to a great battery life and good sound, are ideal for use in the home office or when travelling. In this price segment, the headphones stand out from the crowd with numerous premium features.

Good75/100
MAC LIFE Logo
MAC LIFESingle testReleaseJanuary 2023
  • Positiveconvenient
  • Positivegood sound
  • NegativeCoupling problems
  • NegativeANC & transparency mode weak

Ideal for long journeys or as headphones for working in the office.

Very good90/100
gamezoom.netSingle testReleaseJanuary 2023
  • PositiveStable processing
  • Positivetimeless design
  • Positivehigh wearing comfort
  • Positivecomfortable weight
  • Positiveclean highs and mids
  • PositivePowerful bass (especially with ANC)