STREET-STYLE WITH AUDIO, CONNECTIVITY, AND PROTECTIONThe 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!- Rumba sports 2-Way HD Intercom with an effective range of up to 400 m (0.25 mi), perfect for communicating with a friend…no cellphone or data usage needed- The helmet features integrated speakers and a microphone- Smartphone pairing via Bluetooth® 4.1 lets you play music, listen to GPS navigation, and take phone calls- Dual-certified helmet, suited for use by bicyclists and skaters alike2-WAY BLUETOOTH® HD INTERCOM KEEPS YOU IN TOUCH WITH A FRIENDWith 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). With up to 8 hours of talk time, you’ll have no worries about dropping out on the conversation. Communication is possible thanks to Rumba’s built-in intercom system. The microphone located on the helmet’s brim transmits your voice clearly to other helmets thanks to Sena’s Advanced Noise Control, diminishing wind noise. Experience a hands-free communication method without cellphone service or data usage!INTELLIGENT DESIGN WITH SMARTPHONE COMPATIBILITYRumba’s speakers are built inside the helmet, a design that enables the user to be aware of ambient noises on the road. The two-button control setup, located on the left side of the Rumba, operates functions like volume adjustment, intercom pairing, and phone pairing. The audio system provides more than just a way to communicate. By pairing your smartphone to the Rumba via Bluetooth® 4.1 connectivity, you can listen to music, hear GPS navigation, and take phone calls streamed right into the helmet!STYLISH AND SECURE MULTI-SPORT SMART HELMETRumba sports numerous vents on its shell, enabling airflow that keeps your head cool. An adjustable nylon chin strap couples with the spin-lock sizing adjuster to comfortably fit and stabilize the helmet on your head. This smart helmet features dual-certification by CPSC and ASTM, making it suitable for use by bicyclists and skaters alike.SIMPLE PAIRING AND MORE WITH THE SENA UTILITY APPTake control of your Rumba using the Sena Utility App on your smartphone. With it, you can adjust settings on the fly, like selecting from 1 of 11 languages for voice prompts and even viewing the helmet’s Quick Start Guide. Utilize the app’s Smart Intercom Pairing to scan a QR code and 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).BLUETOOTH- Bluetooth 4.1.- Headset Profile (HSP).- Hands-Free Profile (HFP).- Advanced Audio Distribution Profile (A2DP).- Audio Video Remote Control Profile (AVRCP).HELMET- Size: M / L.- Color: Matte Black.- Injection molded ABS helmet shell with EPS liner.- Nylon Chinstrap.- Ventilation (8 vents).INTERCOM- Working Distance: Up to 400 meters (0.25 miles) in open terrain.- Supports up to 2 riders.AUDIO- Noise Cancellation: Advanced Noise Control™.- Codec: Built-in SBC Codec.