---
product_id: 474232461
title: "Adult Srl Ext Mesh Bluetooth Communication System for SHOEI Helmets, Black, One Size US"
brand: "sena"
price: "¥102515"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/474232461-adult-srl-ext-mesh-bluetooth-communication-system-for-shoei-helmets
store_origin: JP
region: Japan
---

# Harman Kardon Sound Smartphone Connectivity 4-way Bluetooth Adult Srl Ext Mesh Bluetooth Communication System for SHOEI Helmets, Black, One Size US

**Brand:** sena
**Price:** ¥102515
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate Your Ride with Unrivaled Sound!

## Quick Answers

- **What is this?** Adult Srl Ext Mesh Bluetooth Communication System for SHOEI Helmets, Black, One Size US by sena
- **How much does it cost?** ¥102515 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/474232461-adult-srl-ext-mesh-bluetooth-communication-system-for-shoei-helmets)

## Best For

- sena enthusiasts

## Why This Product

- Trusted sena brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Connectivity:** Stay connected with 4-way Bluetooth intercom for effortless communication.
- • **Smartphone Integration:** Easily connect to your smartphone for music, GPS, and calls.
- • **Advanced Mesh Technology:** Experience the freedom of Sena Mesh Intercom for group rides.
- • **Designed for SHOEI Helmets:** Perfectly crafted for SHOEI RF-1400 helmets for a snug fit.
- • **Unmatched Audio Experience:** Immerse yourself in premium sound with Harman Kardon speakers.

## Overview

The Sena Adult Srl Ext Mesh Bluetooth Communication System is engineered for SHOEI RF-1400 motorcycle helmets, featuring premium Harman Kardon speakers, a 4-way Bluetooth intercom, and seamless smartphone connectivity for music, GPS, and calls, all powered by advanced Bluetooth 5 technology.

## Description

Adult Srl Ext Mesh Bluetooth Communication System for SHOEI Helmets, Black, One Size US

## Features

- Designed specifically for the SHOEI RF-1400 motorcycle helmet
- Premium SOUND BY Harman Kardon Speakers & Microphone
- Sena Mesh Intercom
- 4-way Bluetooth Intercom
- Smartphone connectivity for music, GPS, phone calls, and more; Bluetooth 5

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Sena |
| Brand | Sena |
| Model | Srl |
| Item Weight | 1.69 ounces |
| Product Dimensions | 6.5 x 5 x 4 inches |
| Item model number | SRL-EXT-01 |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Manufacturer Part Number | SRL-EXT-01 |
| Special Features | Built In Microphone |
| Voltage | 3.7 Volts (DC) |

## Product Details

- **Special Feature:** Built In Microphone
- **Brand:** Sena
- **Connectivity Technology:** Bluetooth
- **Power Source:** Battery Powered
- **Item Weight:** 48 Grams

## Images

![Adult Srl Ext Mesh Bluetooth Communication System for SHOEI Helmets, Black, One Size US - Image 1](https://m.media-amazon.com/images/I/613Ydorw8wL.jpg)

## Frequently Bought Together

- Sena Adult Srl Ext Mesh Bluetooth Communication System for SHOEI Helmets, Black, One Size US
- Shoei RF-1400
- Puentemys CWR-F2 Photochromic Shield Helmet Visor Replacement for RF-1400, Z8, NXR2 Motorcycle Helmets (Clear to Smoke) (CWR-F2)

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**Shop now:** [https://www.desertcart.jp/products/474232461-adult-srl-ext-mesh-bluetooth-communication-system-for-shoei-helmets](https://www.desertcart.jp/products/474232461-adult-srl-ext-mesh-bluetooth-communication-system-for-shoei-helmets)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-27*