Talk to 3 riding companions via HD audio, up to 1.6 km (1.0 mile) away, take calls, listen to music, and more. Riders can connect with all Sena and non-Sena Bluetooth motorcycle headsets using Universal Intercom™.What's Included:10SWired MicrophoneHook and Loop Fasteners for Wired MicrophoneHook and Loop Fasteners for SpeakersSpeaker Pads (Thick)USB Power & Data Cable (Micro USB type)Microphone SpongesBoom Microphone HolderClamp UnitSpeakersWired Boom MicrophoneHook and Loop Fasteners for Boom MicrophoneSpeaker Pads (Thin)2.5mm to 3.5mm Audio CableRubber PadsFoam Speaker CoversAllen Wrench