1 / 7AMIR BH51-AU Portable White Noise Machine with 24 Sounds
White Noise Sounds: AMIR BH51-AU is a portable sound machine combining 24 sound options with an eight-colour night light. It also claims recording, memory and timed shut-off functions, with a rechargeable built-in battery for use away from a power outlet.
At a glance
- Sound selection includes white noise, nature sounds and children's sounds such as lullabies, according to the listing.
- A 180-second recording function is described for playing a parent's recorded songs or messages.
- Choose continuous playback or a 30, 60 or 90 minute shut-off timer.
- The night light offers eight colour options and six brightness levels for warm white light.
- Compact dimensions and an included loop are described for portable use and hanging on a stroller.
Often bought together
Pros and cons
Pros
- Combines sound playback and an adjustable night light in one portable unit.
- The timer offers three stated shut-off durations as well as continuous playback.
- Memory is claimed to retain the previous light, sound and volume settings.
Technical specifications
13 specifications| Brand | AMIR |
|---|---|
| Model | BH51-AU |
| Sound options | 24 |
|---|---|
| Recording duration | 180s |
| Auto shut-off timer | 30, 60 or 90 minute |
| Memory function | remembers the lights, sounds and volume settings from the last time you used it |
| Night light colours | 8 colours |
|---|---|
| Brightness levels | 6 levels |
| Power configuration | Battery Powered |
|---|---|
| Battery | 1 Lithium Ion batteries required. (included) |
| Claimed maximum battery life | Maximum range up to 48H |
| Charging cable | type-c charging cable |
| Dimensions listed | 10.6 x 5.2 x 10.6 centimetres |
|---|
What to know before buying
Listing details to confirm
The claimed battery runtime of up to 48 hours is not tied to a stated sound, light or volume setting, so treat it as a maximum claim rather than a guaranteed runtime for every use.
Who is it for?
A good fit for
- Parents seeking a portable sound machine with a night light and recorded audio option.
- Travellers who want battery-powered sound playback and a choice of timed shut-off.
- Adults looking for a compact device with white noise and nature sounds for relaxation.
Less suited to
- Buyers who need a documented runtime for a particular sound, light or volume combination.
- Anyone looking for independently documented sound levels or battery performance.

Customer reviews on Amazon
- 5 stars
86% 86% - 4 stars
7% 7% - 3 stars
7% 7% - 2 stars
0% 0% - 1 star
0% 0%
Customer feedback evidence is limited to aggregate ratings rather than written comments. The ratings are largely five-star, with some three- and four-star ratings, but they do not identify specific strengths, concerns or reasons. Consider them alongside the listing's unqualified maximum battery-life claim if predictable runtime matters.
Frequently asked questions
What sounds does the AMIR BH51-AU offer?
The listing claims 24 sound options, including white noise, nature sounds and children's sounds such as lullabies.
Can it play a recording?
Yes. The listing describes a recording function lasting up to 180 seconds.
What timer settings are available?
The stated auto shut-off choices are 30, 60 or 90 minutes, with continuous playback also available.
How long does the battery last?
The listing claims up to 48 hours but does not specify the sound, light or volume settings for that maximum. Actual runtime by operating mode is therefore unconfirmed.

Alternative options

easy@Home White Noise Machine, 20 Sounds, Nightlight, Portable, Sleep Aid | Soothing natural sounds and music for sleep, built-in nightlight, portable design
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LeCoirrax Sound Machine for Baby Adult, Portable White Noise Machine with 24 Soothing Sounds, 7 Night Light, Wireless Speaker, 3 Timer, Memory Function, Sleep Machine for Home, Sleeping, Travel
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