Description
Product Overview
The Sena SRL‑EXT‑01 is a purpose‑built Bluetooth intercom designed exclusively for the SHOEI RF1400 motorcycle helmet. It integrates premium Harman Kardon speakers and a built‑in microphone, delivering clear audio for music, navigation prompts and phone calls. Weighing just 1.69 ounces, the unit measures 6.5 x 5 x 4 inches and operates on a 3.7 V lithium‑polymer battery that’s included, providing reliable power for long rides. Bluetooth 5 ensures a stable connection with up to four riders, while the Sena Mesh Intercom technology reduces latency and interference.
Usage
Ideal for daily commuters, touring enthusiasts and track day participants, the intercom works in any riding condition—from city traffic to off‑road adventures. Riders can stream music, receive GPS directions, answer calls and communicate with up to three other riders without removing their helmets. The compact design fits snugly inside the RF1400, preserving the helmet’s sleek profile and comfort.
Why Choose Us
Sena’s reputation for durable, high‑performance communication gear backs this product. The partnership with Harman Kardon guarantees superior sound fidelity, while the Mesh Intercom protocol offers faster pairing and reduced drop‑outs compared to traditional Bluetooth. Each unit undergoes rigorous testing for vibration resistance and weather sealing, ensuring it withstands the rigors of motorcycling.
Key Features
- Premium Harman Kardon speakers deliver rich, balanced audio.
- Built‑in microphone with noise‑cancelling technology for clear voice transmission.
- 4‑way Bluetooth Mesh Intercom connects up to four riders simultaneously.
- Bluetooth 5 ensures fast pairing and stable connections even in noisy environments.
- Lightweight lithium‑polymer battery provides hours of uninterrupted use.
FAQ
Is the intercom compatible with helmets other than the SHOEI RF1400?
The SRL‑EXT‑01 is engineered specifically for the RF1400’s interior dimensions. While it may fit some similar helmets, optimal performance and fit are guaranteed only with the SHOEI RF1400.
How long does the battery last on a typical ride?
The included lithium‑polymer battery provides approximately 8‑10 hours of continuous use, depending on volume level and active features such as GPS prompts.
Can I use the intercom while the helmet is off?
Yes, the device can operate independently of the helmet, allowing you to use it as a standalone Bluetooth speaker or headset when not riding.
What is the range of the Bluetooth connection?
In open conditions, the intercom maintains a reliable connection up to 300 feet (≈100 meters). Obstacles like buildings or dense foliage may reduce this range.
Is the device water‑resistant?
The unit is sealed to meet IPX4 standards, protecting it from splashes and light rain. It is not designed for submersion.
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