Join. Unite. Link. HIGHLIGHTS Ride Connected: Pair two Rumba helmets together for two way intercom during BMX, skateboarding, skating, scootering, or e-bike riding High Definition Communication: Sena’s Advanced Noise Control cancels wind noise, and HD speakers offer clear sound delivery Durability and Comfort: ABS shell with EPS liner construction paired with a padded nylon chin strap and ratcheting retention back strap for a snug fit and multi-impact protection Keep your Cool: 8 vents and airflow channels throughout the Rumba combat overheating during intense activity Keep it Simple: Classic skateboarding helmet profile with easy 2-button controls for technology operations. ✅ STREET-STYLE PROTECTION WITH AUDIO CONNECTIVITY The Sena Rumba multi-sport Bluetooth helmet is designed for bicyclists, skaters, and anyone else looking for some style and tech to go along with their protection. Dual-certified for use by cyclists and skaters alike, the Rumba features Sena’s proven communication tech built right into the helmet, allowing riders to stay connected on the ride. Whether you’re skating or cruising your BMX, the Rumba keeps you connected! ✅ 2-WAY HD INTERCOM ENABLES COMMUNICATION WITH A FRIEND With 2-Way Bluetooth HD Intercom, there’s no need to shout to get a second rider’s attention. Two users can pair their Sena Bluetooth-enabled helmets to one another and enjoy conversations within an effective range of up to 400 m (0.25 mi). ✅ BLUETOOTH PAIRING WITH YOUR PHONE FOR ON-THE-GO ACCESS Rumba can pair to your smartphone by utilizing Bluetooth connectivity. Once paired, you'll be able to hear GPS navigation, take phone calls, hear fitness app cues, and listen to your favorite tunes. ✅ CUSTOMIZE SETTINGS WITH THE SENA UTILITY APP The Sena Utility App allows you to take control of Rumba's features. Adjust settings on the fly, like selecting from 1 of 11 languages for voice prompts and even viewing the helmet's Quick Start Guide. The app's Smart Intercom Pairing lets you scan a QR code to instantly pair devices together for quicker intercom access. SPECIFICATIONS GENERAL Weight: 500 g (M size)Operating Temperature: -10 °C – 55 °C (14 °F – 131 °F)Storage Temperature: 15 °C – 30 °C (59 °F – 86 °F) HELMET Size: M / LColor: Matte BlackInjection molded ABS helmet shell with EPS linerNylon ChinstrapVentilation (8 vents) BLUETOOTH Bluetooth 5.1Headset Profile (HSP)Hands-Free Profile (HFP)Advanced Audio Distribution Profile (A2DP)Audio Video Remote Control Profile (AVRCP) INTERCOM Working Distance: up to 400 meters (0.25 miles) in open terrainSupports up to 2 riders AUDIO Noise Cancellation: Advanced Noise Control™Codec: Built-in SBC Codec BATTERY Talk Time: 8 hoursCharging Time: 3 hoursCharging Temperature: 0 °C – 40 °C (32 °F – 104 °F)Type: Lithium Polymer Battery CERTIFICATES Electronics: CE, FCC, ICHelmet: CE EN 1078, CPSC 1203, ASTM F1492-08*Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older For sanitary and hygiene reasons, all helmet sales are final. Helmets are non-refundable and cannot be returned. SIZE GUIDE