The Anything Speaker is a compact, bone conduction-based Bluetooth device that transforms everyday surfaces into sound amplifiers. Instead of projecting audio through a traditional diaphragm, it transmits vibrations directly into whatever object it rests on, using that surface as the speaker cone. The result is a wildly different listening experience compared to any conventional portable speaker.
At roughly 1.5 inches in size, this device is aimed at travelers, musicians, and curious audio enthusiasts who want something genuinely different. If you’ve been wondering whether it actually works or whether it’s just a novelty gadget, this review breaks down exactly what to expect. You can check current pricing and availability on Amazon here.
Quick Answer: What Does the Anything Speaker Actually Do?
The Anything Speaker uses bone conduction induction vibration technology to turn any solid object into a resonating speaker. Place it on a hollow or large surface, such as a guitar body, suitcase, or cooler, and it transmits sound through vibration rather than air. Sound quality and volume depend entirely on the surface you choose.
Key Takeaways
- The Anything Speaker measures approximately 1.5 inches, making it up to 800% smaller than traditional Bluetooth speakers
- Sound output is entirely dependent on the surface it rests on; hollow and large objects produce the loudest, fullest sound
- Battery life tops out at around three hours of continuous playback on a single charge
- Two units can be paired simultaneously for True Wireless Stereo output
- It works especially well for musicians who want to play backing tracks through a guitar or acoustic instrument
- Best surfaces include shower doors, suitcases, coolers, large cardboard boxes, and acoustic guitar bodies
How Does Bone Conduction Technology Work in This Speaker?
Bone conduction technology converts audio signals into mechanical vibrations rather than sound waves pushed through air. In traditional speakers, a diaphragm moves back and forth to create pressure waves. In the Anything Speaker, that diaphragm is replaced entirely by whatever object you set the device on.
This approach eliminates the need for a large enclosure, which is why the device can be so small. The tradeoff is that audio performance becomes highly variable. A hollow wooden guitar body produces warm, resonant sound. A thick plastic table produces thin, muffled results.
What Surfaces Work Best?
The manufacturer is transparent about this: louder sound requires more resonance. Recommended surfaces include:
- Shower doors (glass amplifies well)
- Suitcases and hard-shell luggage (hollow interior creates natural resonance)
- Coolers (large hollow body works surprisingly well)
- Acoustic guitar bodies (designed for resonance, a natural fit)
- Large cardboard boxes (cheap and effective for temporary setups)
Avoid thick solid wood, dense countertops, or soft materials like pillows and fabric. These absorb vibration rather than amplifying it.
Sound Quality: What Should You Realistically Expect?
This is not a replacement for a dedicated portable Bluetooth speaker. Understanding that distinction matters before buying. The EarFun Wave Pro and similar compact audio devices use conventional speaker drivers that deliver predictable, consistent output regardless of environment. The Anything Speaker does not work that way.
On the right surface, the sound can be genuinely impressive. Placing it on a hollow acoustic guitar produces full-bodied audio with noticeable warmth and volume. On a glass shower door, the output is clear and surprisingly loud for such a tiny device. On a poor surface, it sounds thin and quiet.
Is the Volume Adequate?
Volume is surface-dependent. On optimal surfaces, output is loud enough for a small room or an intimate gathering. Pairing two units in True Wireless Stereo mode doubles the effective output and creates a wider soundstage. For anything larger than a small group setting, this device will struggle to fill the space.
Battery Life and Connectivity
The Anything Speaker delivers approximately three hours of continuous playback per charge. That is on the lower end compared to most portable Bluetooth speakers, but reasonable given the device’s size. For travel or short listening sessions, three hours covers most use cases.
Bluetooth connectivity is standard and straightforward. Pairing is quick, and the True Wireless Stereo feature allows two units to connect simultaneously. This is a useful feature for anyone wanting a slightly more immersive stereo experience without carrying a bulkier device.
Who Is This Speaker Actually For?
This device has a clearly defined audience. It is not for everyone, and that is worth stating plainly.
It works well for:
- Travelers who want an ultra-compact audio solution
- Musicians who want to play backing tracks through their acoustic instrument
- Casual listeners who enjoy experimenting with sound
- Anyone looking for a unique, conversation-starting gift
It is not ideal for:
- Anyone expecting consistent, high-fidelity audio output
- Outdoor settings where surface options are limited
- Listeners who prioritize bass response and volume above all else
If you are comparing this against conventional options, reviewing something like the Anker Soundcore Q45 or reading about portable Bluetooth speaker fundamentals will help clarify the difference in use case and performance expectations.
Gifting and Packaging
The Anything Speaker ships in a dedicated gift box, which adds real value for anyone buying it as a present. The packaging is clean and well-designed, making it a suitable gift for music enthusiasts, frequent travelers, or anyone who enjoys unique tech gadgets. It is a genuinely interesting gift because it requires experimentation and curiosity to get the most out of it.
Anything Speaker vs. Traditional Portable Speakers
| Feature | Anything Speaker | Traditional Portable Speaker |
|---|---|---|
| Size | ~1.5 inches | Typically 3 to 8+ inches |
| Sound consistency | Variable by surface | Consistent regardless of surface |
| Volume potential | Surface-dependent | Fixed output range |
| Battery life | ~3 hours | Typically 8 to 20+ hours |
| Best use case | Travel, musicians, gifting | General everyday listening |
| Stereo pairing | Yes (2 units) | Varies by model |
Conclusion
The Anything Speaker is a genuinely clever application of bone conduction technology in a format that prioritizes portability and novelty over raw audio performance. It works best when used intentionally, on the right surface, in the right context. For musicians, travelers, and gift-givers, it offers something no conventional speaker can: the ability to turn the environment itself into the instrument.
Anyone expecting consistent, high-volume output comparable to a traditional Bluetooth speaker will be disappointed. But approached with the right expectations, the Anything Speaker is a fascinating and functional piece of audio technology that earns its place in a travel bag or on a musician’s accessory list.
Frequently Asked Questions
How does the Anything Speaker work?
It uses bone conduction induction vibration technology to transmit audio as physical vibrations through a surface rather than through air. The surface itself acts as the speaker cone, amplifying the sound based on its size and hollow structure.
What surfaces make the Anything Speaker louder?
Large, hollow surfaces like acoustic guitar bodies, suitcases, coolers, and glass shower doors produce the loudest and most resonant sound. Dense, solid, or soft surfaces absorb vibration and reduce volume significantly.
Can you pair two Anything Speakers together?
Yes. Two units can be connected simultaneously using True Wireless Stereo mode, which doubles the volume output and creates a wider stereo soundstage for a more immersive listening experience.
How long does the battery last on the Anything Speaker?
The battery provides approximately three hours of continuous playback on a single charge. This is sufficient for short travel sessions or casual listening but may require recharging during extended use.
Is the Anything Speaker worth buying as a gift?
It comes packaged in a dedicated gift box and offers a genuinely unique experience that most people have never encountered. It is well-suited as a gift for travelers, musicians, or anyone curious about unconventional audio technology.





