Sena R2 Smart Cycling Helmet

Key Features:

General

• Weight: 394 g (M size)
• Operating Temperature: -10˚C – 55˚C (14°F – 131°F)
• Storage Temperature: 15˚C – 30˚C (59°F – 86°F)

Intercom

• Working Distance: Up to 900 meters (0.5 miles) in open terrain
• Supports up to 4 riders

Helmet

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

Bluetooth

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

Battery

• Talk Time: 11 ~ 18 hours (varies based on LED use)
• Charging time: 2.5 hours
• Fast Charge: 20 minutes of charging equals 5 hours Intercom
• Type: Lithium Polymer Battery
• Charging Temperature: 0˚C~40˚C (32˚F~104˚F)

Certificates

• Electronics: CE, FCC, IC
• Helmet: CE EN 1078, CPSC 1203