ACS-RAM Communication System

Part # 44020975
Each
Features a two-way HD intercom (0.3-mile range)
Custom helmet fit
Noise cancellation: Advanced Noise Control™
Compatible with Sena smartphone apps
Speaker: 48.2 mm x 14.6 mm (1-7/8" x 5/8")
Boom Microphone: length 160 mm (6-5/16")
Weight: main module - 86 g (3.03 oz)
133