ASMAX Intercom Review: F1s vs S1 (2026)
At a Glance
ASMAX makes two mesh helmet intercoms: the F1s and the S1. The F1s is the flagship — bigger battery, more riders on mesh, dust-sealed, LED lighting. The S1 is cheaper, but it isn't simply a stripped-down version: it ships with newer Bluetooth and includes FM radio, which the F1s currently doesn't. This comparison is based on ASMAX's published specifications; we haven't independently tested either unit.
Discount Code
Use code RicardoZago at checkout on the official ASMAX site. Orders placed with this code are tracked to us, at no extra cost to you.
Where ASMAX Sits in the Market
The motorcycle intercom category is dominated by Cardo and Sena, with a wide field of value-focused challengers underneath them — Lexin, Fodsports, Freedconn, Ejeas and others. ASMAX competes in that second tier: mesh networking and voice control at prices below the flagship Cardo and Sena units.
The manufacturer states it has been developing rider communication products since 2004, and it has signed WorldSSP champion Valentin Debise as a brand ambassador. According to the manufacturer's terms, both units carry a 2-year warranty and 30-day returns.
F1s vs S1 — Full Spec Comparison
| Feature / Spec | F1s | S1 |
|---|---|---|
| Approximate price | Around $140 (list $226.99) | Around $90 (list $121.99) |
| Bluetooth version | 5.3 | 5.4 |
| Mesh intercom riders | 10 | 8 |
| Battery | 1,250 mAh | 980 mAh |
| Water/dust rating | IP67 | IPX7 |
| Mount type | Snap-in | Clamp |
| FM radio | Planned | Included |
| AI voice commands | Yes | Yes |
| CloudTalk Mode | Yes | Yes |
| ASMAX Mode | Yes | Yes |
| Music share | Yes | Yes |
| OTA updates | Yes | Yes |
Pricing above is approximate and both units are listed at promotional discounts off higher list prices. Confirm current pricing on the official site before ordering.
The Two Places the Cheaper S1 Actually Wins
Most product lineups make the cheaper model a straight downgrade. That isn't quite the case here, and it's worth knowing before you default to the flagship:
- Newer Bluetooth: according to the spec sheets, the S1 ships with Bluetooth 5.4 versus 5.3 on the F1s. In practice, the difference between these two versions is modest for an intercom, but it's the newer standard on the cheaper unit.
- FM radio: the S1 includes it. On the F1s, ASMAX lists FM as "Planned" — meaning it isn't available at time of writing, and would depend on a future firmware update that isn't guaranteed. If FM radio matters to you, that's a concrete reason to choose the S1 today rather than waiting.
What the Extra Money Buys on the F1s
The F1s justifies its higher price on four fronts, according to ASMAX's specifications:
- Larger battery: 1,250 mAh versus 980 mAh. ASMAX states a 10-minute fast charge delivers up to 3 hours of intercom use.
- More riders on mesh: 10 versus 8. ASMAX states mesh operates within a 3–8 km range depending on conditions, and that ASMAX Mode extends group size up to 50 riders by automatically switching between mesh and network connectivity based on distance.
- Dust sealing: this is the rating difference worth understanding. IPX7 (S1) and IP67 (F1s) offer the same water protection — the "7" in both cases. The difference is the "6" in IP67, which certifies the unit as dust-tight. IPX7 carries no dust rating at all. For road riding, that gap likely won't matter. For dirt, gravel, trail or desert riding, it's a real distinction.
- Extras: according to manufacturer specifications, the F1s adds customizable LED lighting, low-latency audio pairing with Insta360 cameras, and a stated 50g weight.
What We Can't Tell You
We haven't tested either unit, and that matters for a product category where the specification sheet and the real-world experience often diverge. Specifically, we can't verify:
- Actual audio clarity at highway speed, which is the single most important quality in an intercom and the hardest to judge from specs
- Real-world mesh range and stability, versus the stated 3–8 km
- Microphone performance in wind
- App reliability and how well the cross-brand CloudTalk feature works in practice
Those are the questions worth researching in independent rider reviews and video testing before committing. The 30-day return window is the practical way to evaluate them yourself.
Which One Should You Buy?
Choose the S1 if: you ride mostly on pavement, ride in smaller groups, want FM radio, and would rather put the $50 difference toward something else. Nothing about it is a compromised version of the F1s — it's the better value for typical road use.
Choose the F1s if: you ride off-road, on trails or in dusty conditions where the IP67 dust sealing genuinely matters; you ride in groups larger than eight; you want the longest battery between charges; or you record with an Insta360 and want clean synced audio.
Consider neither if: you need proven, extensively field-tested reliability above all else and are willing to pay for it. Cardo and Sena cost considerably more but have far longer track records and much larger independent review bases. ASMAX is competing on value, not on reputation.
Frequently Asked Questions
What's the difference between the ASMAX F1s and S1?
The F1s has a larger 1,250 mAh battery, supports 10 riders on mesh, is IP67 dust-and-water rated, uses a snap-in mount and adds LED lighting and Insta360 audio pairing. The S1 is cheaper but ships with newer Bluetooth 5.4 and includes FM radio, which the F1s lists as planned rather than available.
Is the ASMAX S1 worth it over the F1s?
For road riding in smaller groups, the S1 covers the essentials at a lower price and adds FM radio. The F1s is the better choice for off-road use, groups over eight riders, or longer time between charges.
How many riders can connect on ASMAX mesh?
ASMAX states 10 riders on the F1s and 8 on the S1 via mesh, with ASMAX Mode extending to up to 50 riders by switching between mesh and network connectivity.
Does ASMAX work with Cardo or Sena headsets?
ASMAX states both models support cross-brand communication through CloudTalk Mode via its app, plus standard universal Bluetooth pairing for one-to-one connections with other brands.
Is the ASMAX F1s waterproof?
ASMAX rates the F1s IP67 and the S1 IPX7. Both carry the same water protection level; IP67 additionally certifies the F1s as dust-tight.
What warranty does ASMAX offer?
ASMAX states a 2-year warranty from date of purchase, with 30-day returns.
Does the AI voice control need internet?
ASMAX states its voice control works offline without a network connection, with built-in prompts in English, Spanish and Japanese.
Bottom Line
ASMAX's two intercoms are more differentiated than a simple good/better split. The S1 is the sensible default for road riders — cheaper, newer Bluetooth, and FM radio the flagship doesn't currently have. The F1s earns its premium specifically for off-road riders who need dust sealing, larger groups, and longer battery. What neither spec sheet can tell you is how they actually sound at 70 mph, so weigh independent rider testing alongside this comparison, and treat the 30-day return window as your real evaluation period. If you do order, code RicardoZago works at checkout on the official site.
Mounting one on a Shoei RF-1400? See our guide to the best intercom for the RF-1400.
See current pricing on the official ASMAX site →