Bluetooth Motorcycle Helmets: Built-in or Add-on?

A Bluetooth motorcycle helmet has the intercom, speakers and microphone fitted at the factory. The alternative is any ECE 22.06 helmet with a clip-on intercom from a maker such as Cardo or Sena. For Irish rain and cold, the add-on route gives you a published waterproof rating and a unit you can move to your next helmet; the built-in route costs less up front and needs no fitting.

What is a Bluetooth motorcycle helmet?

A Bluetooth motorcycle helmet is a helmet that leaves the factory with an intercom, speakers and a microphone built into the shell and lining. Sena describes its Impulse and Outrush-R modular helmets this way: the system is factory-installed, so there is no additional installation.

An add-on intercom is a separate unit you fit to a helmet you already own. Cardo sells its Packtalk Edge as fitting all helmets: the control unit snaps onto a mount on the outside of the shell, and thin speakers and a microphone sit inside the lining. Sena's 50S and 5S work the same way. Both brands also sell helmet-specific versions for Shoei and HJC helmets.

This post compares those two routes only. It is not a helmet buying guide, and we do not rank products. Model names are examples, with the page we read them on.

Does an add-on intercom affect ECE 22.06 approval?

ECE 22.06 is the current series of UN Regulation No. 22, the helmet standard used across Europe. UNECE's note on the regulation says the 06 series entered into force in 2021 and increased the number and types of tests needed for certification: oblique impacts, which better reflect real crashes and rotational forces, extra impact points, and tests on visor colouring and material. The earlier 22.05 only tested straight impacts. The RSA's safety gear page says your helmet should meet proper safety standards, fit snugly and be properly fastened.

Two helmet makers have published statements on intercoms and approval. Schuberth says its helmets meet ECE 22.06 with and without its communication systems installed. Caberg says all its helmet models passed ECE 22.06 tests with its PRO SPEAK EVO intercom installed. Those statements cover their own intercoms in their own helmets. We have not found a published rule covering any intercom in any helmet, so if you fit a universal unit, check what your helmet's maker says.

Built-in or add-on: the comparison

The differences are water resistance, battery, cost, what happens when something breaks, and group size. The table uses makers' figures and Irish shop prices read on 10 November 2026.

FactorBuilt-in (Bluetooth helmet)Add-on (helmet + intercom)
Water resistanceNo IP rating given on the Sena Outrush-R and Impulse page we readCardo Packtalk Edge: IP67. Sena 60S: IPX7. Sena 50S: no IP rating listed on its spec page
Talk time (maker's figure)Sena Outrush-R: 18 hours in conversation modeCardo Packtalk Edge: 13 hours. Sena 50S: 16 hours Bluetooth, 13 hours mesh. Sena 60S: 24 hours Bluetooth, 17 hours mesh
ColdNot published on the pages we readSena 50S: operating range -10 °C to 55 °C, charging range 0 °C to 45 °C
Example price, IrelandSena Outrush-R flip-up €299.00; Sena Phantom full-face €495.00Helmet from €129.95 plus intercom from €35.01 (single) up to €409.95
Replacing partsIntercom stays with the helmetUnit moves to a new helmet; adapter about €21.96 for some helmets
Group ridingOutrush-R: Bluetooth, up to 4 riders. Impulse: mesh, up to 24 ridersCardo DMC: up to 31 riders. Sena Open Mesh: six channels, near unlimited riders

Rain and water resistance

An IP rating tells you how well a unit keeps water out. Cardo's Packtalk Edge page lists IP67 certified and says all Cardo units can be used in the rain. Sena's 60S page lists IPX7 and says the unit kept working submerged for over 20 hours. Sena's 50S specification page does not list an IP rating.

Sena's page on the built-in Impulse and Outrush-R gives no water rating either. That does not mean they leak; it means you cannot compare them on paper. Over an Irish winter, a published rating is useful to have before you spend the money. Our winter gear guide covers how wet and cold the season gets.

Battery and cold

Makers publish talk time, not winter talk time. Cardo gives the Packtalk Edge 13 hours, with 2 hours of talk after 20 minutes of charging. Sena gives the 50S 16 hours on Bluetooth intercom and 13 hours on mesh, and the 60S 24 hours Bluetooth and 17 hours mesh. For the built-in Outrush-R, Sena says battery life in conversation mode went from 12 hours to 18 hours in the 2024 version.

The only cold figures we found are on the Sena 50S page: an operating temperature of -10 °C to 55 °C and a charging temperature of 0 °C to 45 °C. The second number matters more in Ireland. If the helmet lives in a cold shed, charge it indoors. With an add-on you unclip the unit and bring it in. With a built-in helmet, the whole helmet comes in.

Total cost in Ireland

These are shop prices on the day, because neither Cardo nor Sena publishes euro prices for Ireland on the pages we read.

  • Built-in: Sena Outrush R Bluetooth flip-up helmet, €299.00 on 10 November 2026 at motorcycleshop.ie. Sena Phantom Smart full-face helmet, €495.00 on 10 November 2026 at motorcycleshop.ie.
  • Plain helmets: LS2 FF902 Scope II, €129.95 (RRP €179.00) on 10 November 2026 at cottermc.com; Apex MI200 flip-over, €199.99 (RRP €299.00) at cottermc.com; LS2 FF901 Advant X, €359.95 (RRP €399.00) at cottermc.com.
  • Add-on intercoms, single units: D1 Twiins, €35.01, and SCS S-13, €145.00, on 10 November 2026 at bikeworld.ie. Sena 5S, €143.99 (reduced from €177.99), and Sena 50S, €262.99 (reduced from €349.99), on 10 November 2026 at xlmoto.ie. Cardo Spirit, €115.01, and Cardo Packtalk Edge, €409.95, on 10 November 2026 at megabikes.ie.
  • Helmet-specific: Schuberth SC Edge ANC for the C5 ANC helmet, €529.95 on 10 November 2026 at megabikes.ie, on top of the helmet.

Add those up. A €129.95 helmet plus a €35.01 intercom comes to €164.96, well under the €299.00 built-in flip-up. The same helmet plus the €262.99 mesh unit is €392.94, more than the built-in flip-up but less than the €495.00 built-in full-face. A built-in helmet is the cheaper way to get a basic intercom in one box. A separate unit is the cheaper way to get mesh if you already own a helmet you like.

When something breaks

An add-on unit is a separate product with its own warranty: Cardo gives the Packtalk Edge 3 years and Sena gives the 50S 3 years. When you replace the helmet, you move the unit across. Some helmets need an adapter, such as the Cardo adapter for Shoei helmets at €21.96 on 10 November 2026 at megabikes.ie.

With a built-in helmet, the intercom and the shell are one product. If the shell is damaged, the electronics go with it. Helmet-specific units sit between the two: Megabikes describes the Schuberth SC Edge ANC as a closed system that only fits the C5 ANC helmet. We have not found a published parts price for a built-in helmet's intercom module.

Riding in a group

Bluetooth intercom links a small chain of riders. Mesh links a larger group and reroutes itself when someone drops out. Sena says the 50S supports six Open Mesh channels, a private Group Mesh of up to 24 participants and a group range of up to 8 km. Cardo's Packtalk Edge connects up to 31 riders, with 1.6 km unit-to-unit and 8 km across the group.

Among built-in helmets, Sena's Outrush-R uses Bluetooth for up to 4 riders, and the Impulse uses mesh for up to 24. Mesh exists in both routes, but built-in only at the higher price.

Can you use a phone through the helmet in Ireland?

Talking through a hands-free system is legal; holding the phone is not. Citizens Information's page on driving offences says it is an offence to hold a mobile phone in your hand, or support it with another part of your body, while driving, except to call 999 or 112. It is also an offence to open or send a text message by physical means while driving, even with the phone in a hands-free cradle. You can legally talk on your phone using a hands-free system, but the page adds that the RSA advises very strongly against it.

The same page lists the penalty: a fixed charge of €120 and 3 penalty points, rising to €180 after 28 days, and on conviction a fine of up to €2,000 and up to 5 penalty points. On a bike that applies to any intercom, built-in or clipped on: a voice call through the helmet is legal, but touching the phone to answer it is not.

Where to try them in Ireland

Fit decides this more than the spec sheet. A built-in helmet has to fit your head like any other, and an add-on unit has to sit in the lining without pressing on your ears. Our directory lists motorcycle gear shops by county, and the Dublin gear shops page covers the capital. Bring your own helmet if you are pricing an add-on.

Sources

Information checked on 10 November 2026. Prices, specifications and penalties change, so confirm them with the shop or the official page before you buy.

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