The Monster Atomic Atom ranks #33 out of 54 total Small Size Portable Bluetooth Speakers for sound quality. See all Portable Bluetooth rankings for every top pick.
Brand: Monster
Prices on this page were last checked October 5, 2026 at 10:21 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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#33 Monster Atomic Atom: $40 Discontinued eBay
Pros: Very small, one of the smallest in the small class and good performance based on the size and weight. Nice magnetic clip with hole for hanging. Measured bass extension of 90Hz (-10dB).
Cons: For the small class, lacking quite a bit of bass compared to the top ranked speakers. Discontinued and no longer sold new.
How it compares: Just above it: Onn Small Rugged Speaker - $25 cheaper, 1 more hours of battery life. Just below it: Soundcore Glow Mini - $5 more, 3 more hours of battery life.
| Amplifier Power | 3W |
|---|---|
| App | No |
| Aux Input | No |
| Bass Extension (-10dB) | 90Hz |
| Battery Life | 9 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.4 |
| Built-in Microphone | Yes |
| Charging Time | 2 hours |
| Digital Aux Input | No |
| Dimensions | 2.6” x 1.9” x 1.3” (65 x 47.8 x 32 mm) |
| Drivers | 33mm |
| EQ | No |
| IP Rating | IPX5 |
| MicroSD Playback | No |
| Omnidirectional | Pointing up |
| Party Mode | Yes (Broadcast Mode, up to 100 speakers) |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| TWS | No |
| Weight | 0.4 lbs (159 g) |
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