Sleep Resonance Under Pillow Wireless Stereo Speaker with USB Power, 20Hz-20KHz Frequency Range, Card Insertion and Timer Functions, Desktop and Home Use, Available in Black, Gray, Green, Pink, and White
Sleep Resonance Under Pillow Wireless Stereo Speaker for Personal Desktop and Home Audio

This wireless stereo speaker is specifically designed to fit under a pillow, allowing you to enjoy audio directly without waking others. It works with any USB power source and includes handy extras like card insertion and a timer, making it a practical choice for late-night listening or desktop background sound. With a frequency range of 20Hz to 20KHz, it covers the full audible spectrum for clear music, podcasts, or ambient noise. Choose from five colours—black, gray, green, pink, or white—to match your room or mood.
Features and Construction

The speaker combines a compact, low-profile shape with essential connectivity and control features. Its design focuses on simplicity and ease of use.
Shape and Placement
The slim profile is crafted to sit comfortably under a standard pillow, delivering sound through the fabric without muffling. This placement method means you can listen at low volumes without disturbing a partner or roommate. The unit is lightweight and portable, ideal for moving between rooms.
Power and Connectivity
Power is supplied via USB at a rated voltage of 5V and rated power of 5W. The package includes a Type-C cable for connection to any USB port, such as a laptop, power bank, or wall adapter. There is no internal battery, so it remains powered as long as the USB source is active.
Audio and Controls
The frequency response spans 20Hz to 20KHz, covering bass notes through to high treble. The speaker also features a card insertion slot for direct playback from a memory card, plus a built-in timer to set automatic shut-off after a chosen period. These controls give you flexibility without needing a separate app.
Uses and Placement

This speaker is built for situations where quiet, personal audio is needed. It fits naturally into several common scenarios.
Personal Bedroom Listening
Place the speaker under your pillow to hear music, audiobooks, or white noise while you drift off. The sound stays contained, so your partner or neighbours are not disturbed. The timer function lets you set it to turn off after 30 or 60 minutes, saving power.
Desktop and Home Office Use
On a desk, the speaker can sit near your monitor or keyboard, providing background audio without taking up much space. Its understated colours and compact size mean it blends into your workspace. The USB connection draws power directly from your computer, eliminating the need for extra cables.
Travel and Temporary Setups
Because it runs on USB and packs small, this speaker is easy to toss in a bag for hotel rooms or shared accommodation. The card insertion function means you can load music onto a microSD card and play it without a phone or laptop. This makes it a reliable backup audio source.
Benefits and Buying Value

The practical advantages of this speaker lie in its specific design for under-pillow use and its versatile playback options.
Quiet and Private Listening
Direct under-pillow placement means you can hear audio clearly at low volumes, which extends ear health by reducing the need for headphones or earbuds. It also lets you stay aware of your environment while enjoying sound.
Simple Controls with Timer
The timer function reduces power waste by automatically switching off the speaker. The card slot offers a way to play audio offline, which is useful when you want to disconnect from your phone or internet services.
Colour Choice and Versatility
With five colour options available, you can match the speaker to your decor or personal taste. Whether you prefer a neutral black or gray, or something brighter like green or pink, the choice adds a personal touch without affecting performance.


