---
product_id: 468174139
title: "HA-Z66T-B Gumy Mini True Wireless Earbuds, 23 Hours Playback, Bluetooth 5.1, Compact and Lightweight, Water Resistance (IPX4), Black"
brand: "jvc"
price: "2726158₫"
currency: VND
in_stock: true
reviews_count: 13
url: https://www.desertcart.vn/products/468174139-ha-z66t-b-gumy-mini-true-wireless-earbuds-23-hours
store_origin: VN
region: Vietnam
---

# Compact & lightweight fit IPX4 water resistant 23H total playback HA-Z66T-B Gumy Mini True Wireless Earbuds, 23 Hours Playback, Bluetooth 5.1, Compact and Lightweight, Water Resistance (IPX4), Black

**Brand:** jvc
**Price:** 2726158₫
**Availability:** ✅ In Stock

## Summary

> 🎶 Small buds, big vibes—power your day with sound that moves you.

## Quick Answers

- **What is this?** HA-Z66T-B Gumy Mini True Wireless Earbuds, 23 Hours Playback, Bluetooth 5.1, Compact and Lightweight, Water Resistance (IPX4), Black by jvc
- **How much does it cost?** 2726158₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/468174139-ha-z66t-b-gumy-mini-true-wireless-earbuds-23-hours)

## Best For

- jvc enthusiasts

## Why This Product

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

## Key Features

- • **All-day Power Play:** Up to 23 hours of uninterrupted music with a quick recharge case—never miss a beat during your busiest days.
- • **Pocket-Sized Freedom:** Ultra-compact, featherlight design fits snugly and discreetly for on-the-go professionals who value style and convenience.
- • **Sweat & Splash Ready:** IPX4 water resistance means these earbuds keep pace with your workouts and unpredictable weather—stay unstoppable.
- • **Tailored Sound Modes:** Switch effortlessly between Normal, Bass, and Clear modes with intuitive touch controls to match your mood and environment.
- • **Single or Stereo Flexibility:** Use either earbud solo or both for immersive stereo sound, perfect for calls or music without compromise.

## Overview

The JVC HA-Z66T-B Gumy Mini True Wireless Earbuds deliver 23 hours of total playback via Bluetooth 5.1, combining a compact, lightweight design with IPX4 water resistance. Featuring three customizable sound modes and touch controls, these earbuds offer versatile, high-quality audio for professionals on the move.

## Description

JVC HA-Z66T-B Gumy Mini True Wireless Earbuds, 23 Hours Playback, Bluetooth 5.1, Compact and Lightweight, Water Resistance (IPX4), Black: desertcart.co.uk: Electronics & Photo

Review: Best ear buds I've used - Compared to buds of a similar price, these are by far the best. Clear sound with plenty of bass, which can be tuned down if you want. They fit so snugly, there's no need for noise cancelling as they block everything out really well. In fact they do a better job than more expensive noise cancelling ones. Also they go all day long on one charge. I've bought two sets so I'm guaranteed to always have a pair charged up. The only thing I'd change is the touch control. Physical buttons that click are so much better. It's too easy to turn off or skip when adjusting the fit.
Review: Fab - Fantastic & great sound quality + really good value for money

## Features

- LONG BATTERY LIFE - A total of 23 hours with the built-in battery (7.5 hours) and charging case (15.5 hours)
- GUMY MINI DESIGN - Small and lightweight earbuds in a compact charging case, convenient to carry in your pocket
- WATERPROOF - IPX4 water resistant
- 3 SOUND MODES / TOUCH CONTROL - With 3 sound modes (normal/bass/clear). Select your favourite sound with touch operation
- HIGH QUALITY SOUND - Small in size, but powerful in sound
- SINGLE EAR USE - Use either left or right earbud

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B9C52ZCS |
| Age range (description) | Adult |
| Batteries | 2 Lithium Polymer batteries required. |
| Best Sellers Rank | 924 in In-Ear Headphones |
| Cable feature | Without Cable |
| Charging time | 23 Hours |
| Compatible devices | Devices with Bluetooth function |
| Connector | Wireless |
| Control method | Touch |
| Control type | Touch Control |
| Customer Reviews | 4.0 4.0 out of 5 stars (3,008) |
| Date First Available | 23 Aug. 2022 |
| Included components | Cable, Silicone earpieces 3 sizes S/M/L, Wireless Charging Case |
| Item Weight | 4 g |
| Item model number | HA-Z66T-B-E |
| Item weight | 4 Grams |
| Material | Plastic |
| Material Type | Plastic |
| Number of items | 1 |
| Package type | Wireless Charging Case |
| Power Source | Battery-Powered |
| Product Dimensions | 2.1 x 1.5 x 2.9 cm; 4 g |
| Recommended uses for product | Exercising |
| Size | One size |
| Specific uses for product | Music |
| Style | Modern |
| Water resistance level | Water Resistant |
| Wireless communication technology | Bluetooth |

## Product Details

- **Brand:** JVC
- **Colour:** Black
- **Connectivity technology:** Wireless
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Headphone jack:** No Jack
- **Impedance:** 16 Ohms
- **Model name:** HA-Z66T-B-E
- **Noise control:** Sound Isolation
- **Sensitivity:** 16 Ohm

## Images

![HA-Z66T-B Gumy Mini True Wireless Earbuds, 23 Hours Playback, Bluetooth 5.1, Compact and Lightweight, Water Resistance (IPX4), Black - Image 1](https://m.media-amazon.com/images/I/512QquxecsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best ear buds I've used
*by J***N on 9 November 2024*

Compared to buds of a similar price, these are by far the best. Clear sound with plenty of bass, which can be tuned down if you want. They fit so snugly, there's no need for noise cancelling as they block everything out really well. In fact they do a better job than more expensive noise cancelling ones. Also they go all day long on one charge. I've bought two sets so I'm guaranteed to always have a pair charged up. The only thing I'd change is the touch control. Physical buttons that click are so much better. It's too easy to turn off or skip when adjusting the fit.

### ⭐⭐⭐⭐⭐ Fab
*by P***Y on 26 May 2025*

Fantastic & great sound quality + really good value for money

### ⭐ Don’t buy
*by R***. on 29 October 2025*

Stopped working after a month or so, bad quality product

## Frequently Bought Together

- JVC HA-Z66T-B Gumy Mini True Wireless Earbuds, 23 Hours Playback, Bluetooth 5.1, Compact and Lightweight, Water Resistance (IPX4), Black
- Sony WF-C500 True Wireless Headphones (Up to 20 Hours Battery Life with Charging Case - Compatible with Voice Assistant, Built-in Microphone for Phone Calls, Bluetooth) Black

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**Shop now:** [https://www.desertcart.vn/products/468174139-ha-z66t-b-gumy-mini-true-wireless-earbuds-23-hours](https://www.desertcart.vn/products/468174139-ha-z66t-b-gumy-mini-true-wireless-earbuds-23-hours)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-22*