Panasonic

Panasonic RZ-S300W-W True Wireless Bluetooth Earbuds - White

Name: Panasonic RZ-S300W-W True Wireless Bluetooth Earbuds - White
Brand: Panasonic
SKU: RZ-S300W-W

Immerse Yourself in Sound with Panasonic RZ-S300W True Wireless EarbudsThe Panasonic RZ-S300W True Wireless Earbuds combine comfort, connectivity, and high-quality sound in an ultra-compact design. Perfect for music, podcasts, and calls, these earbuds offer long battery life and a stable Bluetoot...

$85.24*$119.99Save 28%

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*Price sourced from Amazon.com. Last updated:Sep 04, 2026.Price and availability are subject to change — details.

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Overview

Immerse Yourself in Sound with Panasonic RZ-S300W True Wireless Earbuds

The Panasonic RZ-S300W True Wireless Earbuds combine comfort, connectivity, and high-quality sound in an ultra-compact design. Perfect for music, podcasts, and calls, these earbuds offer long battery life and a stable Bluetooth connection.

Technical Specifications:

Driver Unit: 6mm
Bluetooth: Yes
Water Resistance: IPX4 splash resistant

Key Features:

Touch-sensor antenna for stable connection
High-performance MEMS microphone and Labyrinth structure for clear calling
Up to 26 hours of playback time with charging case

Included Components:

Earpieces Set (XS, S, M, L)

Key Features

YOUR SOUND YOUR MOMENT Every moment has the perfect soundtrack Now you have the power to create it Want to add life and brightness to a gray day? Drop a rain cloud into a perfect one? Whatever you want to express your reality is now your unique creation

STRONG SMOOTH CONNECTION Touch-sensor antenna ensures strong stable independent left-right earbud connection even in crowded areas IPX4 splash resistant

OPTIMUM SOUND AND COMFORT Premium 6mm driver units and built-in mic deliver clear crisp vocals and sound for music calls and smartphone content Snug high-quality earbuds easily conform to the ear canal for a perfect fit and long-term comfort

LONG-LASTING PLAYBACK Ultra-compact contoured battery case fully charges earphones in 4 hours resulting in approximately 26 hours of playback time

HIGH-QUALITY CALLING SOUND High-performance MEMS microphone and Labyrinth structure minimize noise for clear calling quality in windy locations

Included Components: Earpieces Set: Xs, S, M, L

Specifications

Connectivity Technology

True Wireless Bluetooth

Driver Unit Size

6mm

Microphone Type

High-performance MEMS microphone

Water Resistance Rating

IPX4 (splash resistant)

Total Playback Time (with case)

Approximately 26 hours

Earphone Charging Time (case)

4 hours

Included Earpiece Sizes

XS, S, M, L

Noise Reduction Feature

Labyrinth structure (for calls)

Antenna Type

Touch-sensor antenna

Frequently Asked Questions

Are these Panasonic earbuds waterproof?

The Panasonic RZ-S300W-W earbuds are IPX4 splash resistant, meaning they can withstand splashes of water and sweat but are not designed for submersion.

How long do these earbuds last on a single charge, including the case?

With the ultra-compact, contoured battery case, these earbuds offer approximately 26 hours of total playback time.

Do these earbuds offer good call quality in windy conditions?

Yes, they feature a high-performance MEMS microphone and a Labyrinth structure designed to minimize noise for clear calling quality even in windy locations.

What sizes of earpieces are included with the earbuds?

The earbuds come with earpieces in XS, S, M, and L sizes, allowing users to find the most comfortable and secure fit.

How does the connection stability perform in crowded areas?

A touch-sensor antenna ensures a strong, stable, and independent left-right earbud connection, even in crowded areas.

What is the driver size in these earbuds?

These earbuds are equipped with premium 6mm driver units, which contribute to clear and crisp audio quality.

Strengths & Trade-offs

👍 Pros

Features a touch-sensor antenna, ensuring a strong, stable, and independent left-right earbud connection even in crowded environments.
Boasts IPX4 splash resistance, providing protection against sweat and light rain for versatile use during activities.
Equipped with premium 6mm driver units and a built-in mic, delivering clear, crisp vocals and sound for both music and calls.
Designed with snug, high-quality earbuds that easily conform to the ear canal for a perfect fit and long-term comfort.
Offers long-lasting playback with approximately 26 hours of total use, including charges from the ultra-compact, contoured battery case.
The battery case fully charges the earphones in 4 hours, allowing for quick replenishment of power on the go.
Incorporates a high-performance MEMS microphone and Labyrinth structure to minimize noise, ensuring clear calling quality even in windy conditions.
Allows users to create their own unique sound experience for any moment, emphasizing personalization.
Comes with earpiece sets in XS, S, M, L sizes, ensuring a customizable and secure fit for various ear types.

👎 Cons

While offering 26 hours of total playback, the individual earbud battery life on a single charge is not explicitly stated.
The IPX4 splash resistance protects against light moisture but does not signify full waterproofing for submersion.
Specific audio codecs supported (e.g., aptX, AAC) are not mentioned, which could affect high-fidelity audio transmission for some devices.
The 4-hour charging time for the ultra-compact battery case is relatively standard but not among the fastest charging solutions available.
The description emphasizes "YOUR SOUND YOUR MOMENT" for customization but does not detail any accompanying app or EQ settings for actual sound profile adjustments.
The "Labyrinth structure" for the microphone is mentioned as a noise reduction feature, but its effectiveness in very noisy environments is not quantified.