## Sena SF4 Bluetooth 4.1 Motorcycle Intercom - Single Pack - Range up to 1200m with FM Radio The Sena SF4 is the ideal intercom for small groups of motorcyclists, providing connectivity for up to 4 people over a distance of up to 1.2 km in open terrain. With Bluetooth 4.1, the SF4 offers not only crystal-clear communication between riders but also allows for music streaming, taking phone calls, and listening to GPS navigation instructions. Audio Overlay™ technology allows for simultaneous music listening and intercom use, enhancing riding comfort. ### Excellent Sound Quality The set includes two types of speakers: standard and HD. HD speakers deliver an even better sound experience, offering louder and clearer audio. Standard speakers are smaller and may be more comfortable for some users. ### Connectivity and Functionality The Sena SF Utility app (available on iOS and Android) allows for easy device configuration and access to guides. The Sena RideConnected app enables communication with an unlimited number of users anywhere in the world, as long as there is a mobile network connection. ### Fast Charging and Long Operating Time The Sena SF4 offers up to 13 hours of talk time. The fast charging feature allows for 4 hours of intercom use after just 30 minutes of charging. This is an ideal solution for motorcyclists who value time and convenience. ### Advanced Features The SF4 is equipped with advanced noise reduction technology, Advanced Noise Control™, which ensures clear communication even in challenging conditions. The built-in FM radio with a frequency range of 76 ~ 108MHz allows you to listen to your favorite radio stations while riding. ### Sena Brand - Guarantee of Quality Sena is a renowned manufacturer of motorcycle intercoms, known for its high quality and innovative solutions. By choosing the SF4, you are investing in a proven product that will provide you with comfort and safety while riding. ### Technical Specifications: * **Bluetooth:** 4.1 * **Intercom Range:** Up to 1.2 km * **Number of Users:** Up to 4 * **Talk Time:** Up to 13 hours * **Charging Time:** 1.5 hours * **Fast Charging:** 30 minutes = 4 hours talk time * **FM Radio:** 76 ~ 108MHz * **Noise Reduction:** Advanced Noise Control™ * **Certificates:** CE, FCC, IC