Both the Sena or the Cardo are known to have a better motorcycle intercom system. Sena is known to have a better sound quality, so in the same place Cardo is also no less than Sena. Both of them are very easy to use, although the battery life in the Sena is provided a bit more than that of the Cardo but the speakers of the Cardo are more upgraded. We can say that both the Sena and the Cardo are known as a better Bluetooth intercom headset.