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Learn more about the SMH10 and SR10 applications:
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This is an ADDITION 
to your already purchased SMH10 Bluetooth headset.
With this addition you can use your earbuds and remove the speakers.

Sena SMH10 A0303 - 3.5mm Audio Jack Microphone Clamp Unit

Product Description

The long awaited 3.5mm adapter for the Sena SMH10
will allow use of any 3.5mm in ear speakers (earbuds).
This is the accessory to have for those who have invested in high quality speakers or custom molded in ear monitors.

SENA SMH10 A0303
3.5mm Audio Helmet Clamp Kit for earbuds

MSRP.... $39.95
RKA price $35.96

With this additional adapter you can switch the Bluetooth module
from your current helmet to your bicycle helmet.
Use your speakers in the motorcycle helmet and the ear buds in the bicycle helmet has shown below.
Whatever combination you want!
Ride a bicycle? You can also use the SENA SPH10.
Switch module around
Using the adhesive backing to attach the adapter
attach the adapter backing plate
Shown from the back
Showing adapter installed
Showing adapter installed
Showing module installed
Showing earbuds plugged in

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BMWr1200RT, R1200R, K1200GT, K1300GT, K1200S, K1200R linerbags, Yamaha, Kawasaki, Honda, Suzuki, BMW, Bike to bike, intercoms, communications, CB, FRS radios, J&M, Scala, G4,
Midland, Motorola, Starcom1, Motorcycle Bluetooth headsets