---
product_id: 535830035
title: "JVC HA-Z77T-B Gumy True Wireless Bluetooth Earbuds, Maximum 24 hours of playtime, Quick Charge, Single ear use, IPX4 water & sweat resistant, Compact charging case (Black)"
brand: "jvc"
price: "R$753"
currency: BRL
in_stock: true
reviews_count: 13
url: https://www.desertcart.com.br/products/535830035-jvc-ha-z77t-b-gumy-true-wireless-bluetooth-earbuds-maximum
store_origin: BR
region: Brazil
---

# Quick Charge support IPX4 water & sweat resistant 24h max playtime JVC HA-Z77T-B Gumy True Wireless Bluetooth Earbuds, Maximum 24 hours of playtime, Quick Charge, Single ear use, IPX4 water & sweat resistant, Compact charging case (Black)

**Brand:** jvc
**Price:** R$753
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game—where style meets unstoppable freedom

## Quick Answers

- **What is this?** JVC HA-Z77T-B Gumy True Wireless Bluetooth Earbuds, Maximum 24 hours of playtime, Quick Charge, Single ear use, IPX4 water & sweat resistant, Compact charging case (Black) by jvc
- **How much does it cost?** R$753 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/535830035-jvc-ha-z77t-b-gumy-true-wireless-bluetooth-earbuds-maximum)

## 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

- • **Sweat-proof your hustle:** IPX4 rating means these earbuds stand strong against rain, sweat, and splashes—perfect for your gym grind or urban adventures.
- • **Featherlight comfort, secure fit:** At just 4.2g, these earbuds feel like a second skin, designed for all-day wear without fatigue or fuss.
- • **Instant connection, instant vibe:** Auto-connect feature powers on and pairs your earbuds the moment you take them out, so you never miss a beat or a call.
- • **All-day power, zero interruptions:** Enjoy up to 24 hours of seamless playback with the compact charging case that keeps your music going from dawn till dusk.
- • **Hands-free control, smarter listening:** Integrated voice assistant and touch controls keep you connected and in command without reaching for your phone.

## Overview

The JVC HA-Z77T-B Gumy True Wireless Earbuds deliver up to 24 hours of playback with a compact charging case, featuring Bluetooth 5.3 for stable connectivity, IPX4 water and sweat resistance for active lifestyles, and a featherlight 4.2g design for all-day comfort. Quick Charge and auto-connect capabilities ensure you stay powered and connected effortlessly, while voice assistant integration keeps your hands free.

## Description

JVC HA-Z77T-B Gumy True Wireless Bluetooth Earbuds, Maximum 24 hours of playtime, Quick Charge, Single ear use, IPX4 water & sweat resistant, Compact charging case (Black): desertcart.co.uk: Electronics & Photo

Review: Great headphones - Bought for friends birthday as lost her old ones says they are great
Review: Excellent quality - The quality is very good sound is excellent and well worth the money paid

## Features

- GUMY - Colourful true wireless earbuds with comfortable and secure fit, plus Bluetooth 5.3 connectivity
- LONG BATTERY LIFE - Up to 24 hours battery life with included small, compact charging case
- VOICE ASSISTANT - Never miss a call while engrossed in your music with the hands-free calling and smartphone voice assistant features
- IPX4 WATER RESISTANT - Rain/sweat/splash proof, perfect for out and about or in the gym
- AUTO CONNECT - Remove the earbuds from the charging case and they automatically power on and connect to your device
- FEATHERWEIGHT DESIGN - Only 4.2g in weight, this ultra compact sized earphones allow you to forget that you are actually wearing them

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C3RPW2ZW |
| Age Range Description | Adult |
| Antenna Location | [INF] Music, Children |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 24 Hours |
| Battery Charge Time | 24 Hours |
| Best Sellers Rank | 2,656 in In-Ear Headphones |
| Bluetooth Range | 10 Metres |
| Bluetooth Version | 5.0 |
| Box Contents | Earphones, USB Charging Cable, User Manual, Wireless Charging Case |
| Brand | JVC |
| Brand Name | JVC |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 24 Hours |
| Carrying Case Color | Black |
| Colour | Black |
| Compatible Devices | Bluetooth-enabled devices |
| Control Method | App |
| Control Type | Voice Control |
| Controller Type | Touch based |
| Customer Package Type | FFP |
| Customer Reviews | 3.9 out of 5 stars 228 Reviews |
| Ear placement | In Ear |
| Earpiece Shape | Rounded Tip |
| Enclosure Material | Thermoplastic Elastomer (TPE) |
| Form factor | In Ear |
| Frequency Range | 20Hz to 20,000Hz |
| Frequency Response | 2.4 GHz |
| Headphone Form Factor | In Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 16 Ohms |
| Is Autographed | No |
| Is Electric | Yes |
| Item Type Name | Gumy True Wireless Eaphones |
| Item Weight | 4.2 Grams |
| Manufacturer | JVC |
| Model Name | HA-Z77T-B |
| Model Number | HA-Z77T-B |
| Network Connectivity Technology | Bluetooth, Wireless |
| Noise Control | None |
| Noise control | None |
| Number of Items | 1 |
| Product Features | Calls and Music Playback, IPX4 Rating, Microphone Included, Total 24 Hours Battery Life |
| Specific Uses For Product | Music |
| Unit Count | 1.0 count |
| Water Resistance Level | Water Resistant |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Brand:** JVC
- **Colour:** Black
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Impedance:** 16 Ohms
- **Noise control:** None
- **Frequency response:** 2.4 GHz
- **Headphone jack:** No Jack
- **Model name:** HA-Z77T-B
- **Connectivity technology:** Bluetooth, Wireless

## Images

![JVC HA-Z77T-B Gumy True Wireless Bluetooth Earbuds, Maximum 24 hours of playtime, Quick Charge, Single ear use, IPX4 water & sweat resistant, Compact charging case (Black) - Image 1](https://m.media-amazon.com/images/I/51fY6ruvRkL.jpg)
![JVC HA-Z77T-B Gumy True Wireless Bluetooth Earbuds, Maximum 24 hours of playtime, Quick Charge, Single ear use, IPX4 water & sweat resistant, Compact charging case (Black) - Image 2](https://m.media-amazon.com/images/I/51INS5bDEiL.jpg)
![JVC HA-Z77T-B Gumy True Wireless Bluetooth Earbuds, Maximum 24 hours of playtime, Quick Charge, Single ear use, IPX4 water & sweat resistant, Compact charging case (Black) - Image 3](https://m.media-amazon.com/images/I/61-IjhqCl5L.jpg)
![JVC HA-Z77T-B Gumy True Wireless Bluetooth Earbuds, Maximum 24 hours of playtime, Quick Charge, Single ear use, IPX4 water & sweat resistant, Compact charging case (Black) - Image 4](https://m.media-amazon.com/images/I/61Ysf0IgmDL.jpg)
![JVC HA-Z77T-B Gumy True Wireless Bluetooth Earbuds, Maximum 24 hours of playtime, Quick Charge, Single ear use, IPX4 water & sweat resistant, Compact charging case (Black) - Image 5](https://m.media-amazon.com/images/I/61fAAsGwW4L.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great headphones
*by G***A on 1 March 2026*

Bought for friends birthday as lost her old ones says they are great

### ⭐⭐⭐⭐⭐ Excellent quality
*by T***E on 14 December 2024*

The quality is very good sound is excellent and well worth the money paid

### ⭐ Sound level L/H side
*by R***G on 25 April 2025*

Left hand ear bud is much quieter than right hand one. Was ok at first but can't find a way to balance the sound so assume its faulty Update R/H earbud has now stopped working

## Frequently Bought Together

- JVC HA-Z77T-B Gumy True Wireless Bluetooth Earbuds, Maximum 24 hours of playtime, Quick Charge, Single ear use, IPX4 water & sweat resistant, Compact charging case (Black)
- JVC HA-A7T GUMY True Wireless Sports Earphones - Blue

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**Shop now:** [https://www.desertcart.com.br/products/535830035-jvc-ha-z77t-b-gumy-true-wireless-bluetooth-earbuds-maximum](https://www.desertcart.com.br/products/535830035-jvc-ha-z77t-b-gumy-true-wireless-bluetooth-earbuds-maximum)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-08-22*