---
product_id: 102079752
title: "Erato Audio Rio 3 True Wireless In Ear Bluetooth Wireless Stereo Headphones – 4.2"
brand: "erato"
price: "฿114"
currency: THB
in_stock: false
reviews_count: 1
url: https://www.desertcart.co.th/products/102079752-erato-audio-rio-3-true-wireless-in-ear-bluetooth-wireless
store_origin: TH
region: Thailand
---

# 14.2mm Comply Diaphragm Driver IPX5 sweat & splash resistant 8h talk / 6h music play Erato Audio Rio 3 True Wireless In Ear Bluetooth Wireless Stereo Headphones – 4.2

**Brand:** erato
**Price:** ฿114
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Cut the cords, not the vibe — Rio 3 keeps you moving in style.

## Quick Answers

- **What is this?** Erato Audio Rio 3 True Wireless In Ear Bluetooth Wireless Stereo Headphones – 4.2 by erato
- **How much does it cost?** ฿114 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/102079752-erato-audio-rio-3-true-wireless-in-ear-bluetooth-wireless)

## Best For

- erato enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Audio Clarity:** Experience crystal-clear sound with the exclusive 14.2mm Comply Diaphragm driver delivering deep bass and sharp treble.
- • **All-Day Wireless Freedom:** Enjoy up to 6 hours of uninterrupted music and 8 hours of talk time on a single charge—cut the cables, not the vibe.
- • **Tailored Fit for Every Ear:** Three sizes of silicone tips plus a flexible headband ensure a secure, comfortable fit no matter your activity.
- • **Sweatproof & Splash-Resistant:** IPX5 nano coating means these earbuds keep up with your toughest workouts and unexpected weather.
- • **Seamless Connectivity with aptX:** Bluetooth 4.2 with aptX codec guarantees stable, high-fidelity wireless streaming wherever you go.

## Overview

The Erato Audio Rio 3 True Wireless Earbuds combine ultra-light 14g design with advanced Bluetooth 4.2 and aptX codec for superior sound quality. Featuring a powerful 14.2mm Comply Diaphragm driver, IPX5 sweat and splash resistance, and up to 6 hours of music playback, these earbuds are engineered for active professionals who demand both performance and comfort.

## Description

Free yourself from cables with one of the longest wireless headphones ever made. 6 hours of music with crystal clear sound thanks to Bluetooth 4.2 and aptX, perfect hold thanks to flexible shape memory and incredibly deep bass thanks to the superproportional Comply Diagram 14.2 mm driver - this is Rio 3 True Wireless Audio - Full wireless design for maximum freedom during sports, yoga or just enjoying music. Clear sound thanks to Bluetooth 4.2 and aptX Rio 3 support has been developed for those active with Passion Sport. With three sizes of in-ear silicone ear tips and a flexible headband that fits any ear, even the most intensive workouts The exclusive Comply Diagram 14.2mm driver delivers impressively sharp treble and deep bass unprecedented for the headphones. Enjoy your audio tape for training with real HiFi sound. Rio 3 headphones are designed for 6 hours of music and 8 hours of talk. With the USB Y cable included in the kit, both headphones can be charged at the same time. The Rio 3s use the latest aptX codecs from CSR to deliver unparalleled stability and performance. The built-in omnidirectional microphone is ideal for calling Thanks to the IPX5 nano coating, the Rio 3 resists sweat and splashes. Up to 5 minutes and 5 meters deep is no problem, just let it dry and listen to music. Technical specifications: Bluetooth profile: A2DP 1.3, AVRCP 1.6, HFP 1.6, HSP 1.2. Driver size: Ø 14.2mm Comply Diaphragm Driver frequency range: 20Hz ~ 20kHz Receiving range: 10M (30M Battery Capacity: 130mAh per headphone) Dimensions: 51mm x 34mm x 46mm Bluetooth Specifications: Bluetooth 4 .2 - Co. Audio decs: aptX, AAC, SBC (Ohm); Impedance: 32 Ohm; Microphone: -38 dB (± 3 dB); Waterproof: IPX5 (max. 5m/5min) Weight: 14g per helmet

## Features

- Ultra light and very low power consumption: the headphones weigh only 14g with the high-quality microphone and allow 8 hours of talk time or 6 hours of music play; Connectivity: wireless; Bluetooth;

## Product Details

- **Brand:** ERATO
- **Colour:** blue
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Headphone jack:** 3.5 mm Jack
- **Model name:** Rio 3
- **Connectivity technology:** Wireless
- **Wireless communication technology:** Bluetooth
- **Age range (description):** Adult
- **Material:** Plastic

## Images

![Erato Audio Rio 3 True Wireless In Ear Bluetooth Wireless Stereo Headphones – 4.2 - Image 1](https://m.media-amazon.com/images/I/51RWit4X4iL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Customer Reviews

### ⭐ 







  
  
    Useless
  

*by C***R on Reviewed in the United Kingdom on 4 January 2020*

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**Shop now:** [https://www.desertcart.co.th/products/102079752-erato-audio-rio-3-true-wireless-in-ear-bluetooth-wireless](https://www.desertcart.co.th/products/102079752-erato-audio-rio-3-true-wireless-in-ear-bluetooth-wireless)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-14*