Archived product

Wireless neck band headphones

HA-FX42BT

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Manuals

Neck band type headphones with Bluetooth Wireless Technology

Wireless Headphones
Catalogue Winter 2025

Bluetooth headphones with 14 hours of wireless convenience

No wires, no distraction, simply pair it with
your device and enjoy exceptional 14 hours
of wireless listening with the built-in rechargeable battery.

Comfort guaranteed Flexible Neckband with smart cable adjustment

The Soft and Flexible Neckband sits securely
around your neck. The tangle-free smart cable
adjustment makes the cable length an ideal match for you.

Quality sound and double housing structure to prevent sound leakage

Whilst these headphones deliver powerful
bass and clear mid-high quality sound by
neodymium driver unit, the double structure
of the housing will prevent sound leakage,
allowing you to enjoy the powerful sound
without disturbing others around you.

①　Inner Body

②　Outer Body

Simple and easy operation with 3-button control on the neckband.

With the 3-buttons on the neckband, you can control
your music while the built-in mic lets you have
crystal clear phone conversation.

Features

Listen wirelessly to your favorite music
14 hours of listening with built-in rechargeable battery
3-button remote &mic for Bluetooth devices
Shiny dual layer housing reduce sound leakage
Neck band type with Tangle-free smart cord adjustment
3-colour selection
XS/S/M/L size silicone earpieces included

Technical Specifications
Accessories
Product Support

Technical Specifications

HA-FX42BT - Wireless neck band headphones

Features

Wireless: Yes

Remote and Microphone: Yes

Number of Buttons: 3

Volume Button: Yes, + / -

Power Button: Yes

Audio Specifications

Dynamic frequency response range: 20 - 20000 Hz

Driver size: 9 mm

Magnet type: Neodymium

Number of drivers per ear: 1

Bluetooth Specifications

Bluetooth® ^[1]: Version 3

Class: 2

Effective Range: Line of sight approx. 10 meter

Bluetooth Profiles

A2DP: Yes

AVRCP: Yes

HFP: Yes

HSP: Yes

Supported Audio Format(s)

SBC: Yes

Battery

Battery Type Headphones: Built-in rechargeable battery

Battery Life Headphones: Max. 14 hours

Max. Battery Life ^[2]: 14 hours

In the Box

Silicone Open Earpieces: Yes, 4 sizes XS/S/M/L

USB charging cable: Yes

Dimensions & Weight

Headphone weight: 28gram

Disclaimer & Trademark

Bluetooth®: The Bluetooth® word mark and logo are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by JVCKENWOOD Corporation is under license.

[1] The Bluetooth® word mark and logo are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by JVCKENWOOD Corporation is under license.
[2] may depend on usage.

Product Support

HA-FX42BT - Wireless neck band headphones

Application & Firmware

Web pdf (Bulgarian,Croatian,Czech,Danish,Dutch,English,Finnish,French,German,Greek,Italian,Other,Polish,Portuguese (Europe),Portuguese (Latin America),Romanian,Slovak,Slovene,Spanish,Swedish)	https://manuals.jvckenwood.com/download/files/HA-FX42BT_E_23lang.pdf	14.4MB
STARTUP GUIDE (Dutch,English,French,German,Italian,Polish,Portuguese (Europe),Spanish,Swedish)	https://manuals.jvckenwood.com/download/files/JD8307-E00A.pdf	7.7MB

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