BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | HELMET & APPAREL AUDIO, COMMUNICATION & MOUNTS AUDIO, COMMUNICATION & MOUNTS 230 ACS-RAM CUSTOM COMMUNICATION SYSTEM • Bluetooth® 5.1 communication system designed specifically for the Arai SZ-R VAS Open-Face Helmet •Features a two-way HD intercom (0.3 mile range) •Custom helmet fit • Noise cancellation: Advanced Noise Control™ •Compatible with Sena smartphone apps •Talk time: up to 12 hours •Charging time: 2.5 hours • Speaker dimensions: 1.9” L x 0.6”W • Boom microphone measures 6.3” L 5R HEADSET • Main module dimensions: 3” L x 1.6”W x 1.1” H •7.2 mm premium HD speakers and an audio equalizer •Speaker driver unit: 40 mm – thickness 7.3 mm •Boom microphone: 150 mm L •Wire between speakers: 510 mm L • Weight: main module weighs approximately 1.48 oz. (42 g) •Operating temperature: 14 to 131 °F (-10 to 55 °C) • Bluetooth® 5.1 •Headset Profile (HSP) •Hands-Free Profile (HFP) •Advanced Audio Distribution Profile (A2DP) • Audio Video Remote Control Profile (AVRCP) • Working Distance: up to 0.4 mi. (700 m) in open terrain •Supports up to 2 riders 5R LITE • Main module dimensions: 3” L x 1.6”W x 0.74” H •6.5 mm standard speakers with no audio equalizer •Speaker driver unit: 40 mm – thickness 7 mm •Boom microphone: 140 mm L •Wire between speakers: length 520 mm • Weight: main module 1.12 oz. (less than 32 g) •Operating temperature: 14 to 131 °F (-10 to 55 °C) • Bluetooth® 5.1 •Headset Profile (HSP) •Hands-Free Profile (HFP) •Advanced audio distribution profile (A2DP) •Audio video remote control profile (AVRCP) • Working distance: up to 0.4 mi. (700 m) in open terrain •Supports up to 2 riders DESCRIPTION PART # ACS-RAM custom communication system 4402-0975 DESCRIPTION PART # 5R headset 4402-0960 DESCRIPTION PART # 5R Lite headset 4402-0961 • Noise cancellation: Advanced Noise Control™ •Codec: built-in SBC codec •8 hour talk time •Charging time: 2.5 hours •Type: lithium polymer battery • Noise Cancellation: Advanced Noise Control™ •Codec: built-in SBC Codec •Talk time: 16 hours •Charging time: 2.5 hours •Type: lithium polymer battery
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