Sena R2 Moutain Bike Helmet

The R2 is an aerodynamic Smart Cycling Helmet designed for road cyclists. The R2 features a Bluetooth Intercom communication system for rider to rider conversation, plus smartphone pairing for music, GPS, cues from fitness apps, and more. The R2’s impressive featureset is a nod to Sena’s original R1 smart helmet, but the R2 takes things to the next level with a new design and an integrated taillight. The R2’s

Features:

Include:

• Built-in speakers and microphone
• Bluetooth® Intercom
• Smartphone pairing
• Integrated LED taillight
• Weight: 394 g (M size)
• 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)

Intercom:

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

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 1203F