JVC

JVC HAS31BTB Foldable Bluetooth On-Ear Headphones Black

Name: JVC HAS31BTB Foldable Bluetooth On-Ear Headphones Black
Brand: JVC
SKU: HAS31BTB
Rating: 3.3 (13 reviews)

★★★★★3.3 (13 reviews)

Enjoy Wireless Freedom with Deep Bass Sound The JVC HA-S31BT Foldable Bluetooth On-Ear Headphones provide a comfortable and convenient listening experience. With a long battery life and swivel design for easy storage, these headphones are perfect for daily use. Enjoy deep bass sound and easy voi...

$44.96*$49.99Save 10%

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*Price sourced from Amazon.com. Last updated:Jul 21, 2026.Price and availability are subject to change.

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Overview

Enjoy Wireless Freedom with Deep Bass Sound

The JVC HA-S31BT Foldable Bluetooth On-Ear Headphones provide a comfortable and convenient listening experience. With a long battery life and swivel design for easy storage, these headphones are perfect for daily use. Enjoy deep bass sound and easy voice control of compatible smartphones.

Specifications:

Type: On-Ear Headphones
Connectivity: Bluetooth
Battery Life: Up to 17 hours
Driver Size: 30.7 mm
Design: Foldable, Swivel
Earpads: Soft
Features: Voice Assistant Compatibility, Bass Boost Function

Key Features

Voice assistant compatibility allows easy voice control of compatible smartphones

Lightweight, comfortable soft earpad design

Swivel design folds flat for easy storage while traveling

Deep bass sound with bass boost function for dynamic bass sound (on/off)

Drivers: 30.7 mm

Specifications

Model Number

HAS31BTB

Connectivity Technology

Bluetooth

Form Factor

On-Ear

Driver Size

30.7 mm

Features

Foldable, Voice Assistant Compatibility, Bass Boost Function

Color

Black

Brand

JVC

Frequently Asked Questions

Do these JVC headphones support voice assistants?

Yes, the JVC HAS31BTB headphones offer voice assistant compatibility, enabling easy voice control of compatible smartphones.

Are these headphones comfortable for long listening sessions?

They feature a lightweight design with comfortable soft earpads, intended to provide comfort during extended use.

Can these headphones be easily stored or carried while traveling?

Yes, their swivel design allows them to fold flat, making them convenient for storage and travel.

Do these headphones have a bass-enhancing feature?

Yes, they offer deep bass sound and include a bass boost function that can be turned on or off for dynamic bass.

What is the size of the drivers in these headphones?

The JVC HAS31BTB headphones are equipped with 30.7 mm drivers for audio reproduction.

What Buyers Say

3.3 ★★★★★13 Amazon ratings

👍 Pros

Features voice assistant compatibility, allowing for easy control of compatible smartphones hands-free.
Designed with soft earpads, providing a comfortable listening experience for extended periods.
Swivel design enables the headphones to fold flat, making them highly portable and easy to store for travel.
Delivers deep bass sound, further enhanced by a selectable bass boost function for dynamic audio.
Equipped with 30.7 mm drivers, contributing to clear and impactful sound reproduction.

👎 Cons

On-ear design may not provide the same level of passive noise isolation as over-ear or in-ear headphones.
Bluetooth connectivity relies on battery power, requiring periodic recharging for continuous wireless use.
The bass boost function, while enhancing audio, might not appeal to all listeners seeking a flat frequency response.
Without specific noise-canceling features, ambient sounds might still be noticeable in noisy environments.
Voice assistant compatibility relies on a paired smartphone, not integrated as a standalone feature within the headphones.