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JVC True Wireless Black In-Ear Headphone

Model #: HA-A3TB
At a Glance
Sleek and light open type true wireless earbuds with a secure, comfortable fit and less pressure on the ears. Bud-type for a less oppressive feeling and comfortable fit. The sleek design allows you to enjoy your music anytime, anywhere.
Price Starting At
$24.95Save $NaN

Get to know this product.

Comfortable Earbud-Style True Wireless

Bud-type for a less oppressive feeling and comfortable fit. The sleek design allows you to enjoy your music anytime, anywhere.

Easy Operation & Stable Connection

Simple and convenient touch sensor operation helps reduce the burden on your ears. Just remove them from the case to automatically power on and connect, then return to power off. The Bluetooth version 5.1 ensures a stable wireless connection.

High-Quality Sound Reproduction

Powerful 11mm neodymium magnets provide high quality sound and lights up your life with music.

Rainy Days, Hot Days - Always

As they are waterproof rated IPX4, wear them anytime you want without worrying about rain or sweat. Enjoy 22 hours of playback with the built-in battery and charging case; perfect for commuting, travel, hiking and more.

Additional Features

  • High-quality sound reproduction with neodymium magnet (using 11mm driver)
  • Easy operation with touch control that does not burden the ears
  • Long time playback up to Max. 22 hours with the built-in battery and charging case
  • Waterproof rated IPX4, resistant to sweat and rain
  • Single ear use (either left and right ears)
  • A microphone for teleworking and hands-free calling
  • Operations such as activating the voice assistant function can be done on the earphone itself
  • Quick Charge (15 minutes for 90 minutes playback)
Useful Documents


Transmission Frequency 20-20,000Hz
Touch operation remote (via Bluetooth)
Transmission Area Approx. 10m
Driver Unit 11mm
Magnet type Neodymium
Nominal Impedance 16 ohms
Power Supply Rechargeable battery
Battery Life/Charging time (approx.) Earphones:Max.7.5h/ 2h Case: Max.15h/3h
Weight (without cord) 4.1g *one side
Bluetooth version 5.1(class1)
Supporting codec SBC
Accessory Charging cable

Misc. Specs

Product Weight (lbs.)0.02
Frequency Response20-20,000Hz
Case IncludedYes
Headphone ControlsBuilt-In
Water ResistantYes
Bluetooth Version5.1
Battery Life (Hr.)22
Color Finish NameBlack
Bluetooth CapableYes
Headphone TypeIn-Ear
WarningProposition 65 Warning for California Residents