Sena R1 Evo Smart Cycling Helmet

• Weight: 405 g (M size)
• Operating Temperature: -10˚C - 55˚C (14°F - 131°F)

• Storage Temperature: 0˚C~40˚C (32°F - 104°F)

• Mesh Intercom™ Technology

• Working Distance:

• • Mesh Intercom™: up to 900 meters (980 yards) in open terrain
    • can extend up to 3.6 km (2.0 miles) between a minimum of 6 riders (in open terrain)
  • Supports up to:
    • Mesh Intercom™: virtually limitless riders

• Size: S / M / L
• Color: Matte Black / Matte White
• In-mold polycarbonate helmet shell with EPS liner
• Nylon Chinstrap

• Bluetooth 4.1
• Headset Profile (HSP)
• Hands-Free Profile (HFP)
• Advanced Audio Distribution Profile (A2DP)
• Audio Video Remote Control Profile (AVRCP)

• Noise Cancellation: Advanced Noise Control™
• Codec: Built-in SBC Codec
• FM Radio:

• Radio frequency specifications: 76 ~ 108MHz
• 10 preset station memory

• Talk Time: range of 7 ~ 10 hours (varies depending on LED usage)
• Charging Time: 2 hours
• Fast Charge: 20 min of charging equals 3 hours Intercom
• Type: Lithium Polymer Battery

• CE, FCC, IC
• CE EN 1078, CPSC 1203