RZ-S300W True Wireless Earbuds
RZ-S300W
#SoundOn - Stay connected. No matter what.



Features
Stable Connections Even in Crowded Areas

Unique Antenna Structure

Left-Right Independent Signalling System

High-Quality Call Sound

Compact Size with Perfect Fit

Customize to Suit Your Needs

Convenient Functions
Ambient Sound Mode

Voice Assistant Activation

IPX4 Water Resistance*

One Ear Use

Maximum 30 Hours Playback

Quick Charge

Details
1 Touch Sensor

2 Mic for Call

3 LED Indicator (Headphones)

4 LED Indicator (Charging Cradle)

5 Charging Cradle

6 Charging Cord Socket (Cradle Exterior)

Get Inspired
Specs
Bluetooth®
alexa built-in
Ambient Sound Mode
IPX4
7.5 hrs of Playback
30 hrs of Playback with Cradle
Quick Charge
Touch Sensor
Voice Control
Panasonic Audio App
No more interruptions to music or calls, even in crowded places, thanks to the optimized touch sensor and antenna, combined with the Left-Right Independent Signalling System.
Left-right independent signalling and our unique antenna design provide a reliable, powerful connection that is less sensitive to the interference and achieve reliable connectivity.
High-performance MEMS microphones are built in a unique labyrinth cabinet structure that allows excellent call quality. The S300W enables your voice to come through loud and clear.
Headphones deliver 7.5 hours of playback on a single charge and up to 30 hours of playback with charging case. 15 min of Quick Charge can deliver 90 min of playback time.
GENERAL
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Driver Unit (mm)
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6 mm (1/4 in)
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Magnet Type
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Neodymium
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Impedance (Ω)
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Sensitivity (dB/mW)
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Frequency Information
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Frequency Response (with cord)
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Frequency Band (with Bluetooth®)
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20 Hz - 20 kHz
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Control/ Mic
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Touch sensor / MEMS Mic
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Playback Time with Battery (AAC)
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Headphones
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Approx. 7.5 hours
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Headphones with Charging cradle
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Approx. 30 hours
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Charging Time (25 °C/ 77 °F)
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Headphones
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Approx. 2 hours
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Charging cradle
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Approx. 2.5 hours
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Headphones with Charging cradle
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Approx. 4 hours
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Quick Charge (15 minutes, AAC)
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Headphones
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Approx. 90 minutes
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Continuous Communication Time
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Headphones
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Approx. 4.5 hours*
*May vary depending on smartphone.
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Waiting Time
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Headphones
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Approx. 24 hours (Auto power off does not work)
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Dimensions (W x H x D)
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Headphones
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Approx. 17 mm x 17 mm x 28 mm
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Charging cradle
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Approx. 74 mm x 39 mm x 30 mm
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Weight
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Headphones (one side only: L and R are the same)
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Approx. 4 g (0.14 oz)
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Charging cradle
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Approx. 45 g (1.6 oz)
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Supplied Accessory
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USB charging cord: Approx. 0.5 m (1.6 ft)
(Input Plug: USB A Shape, Output Plug: USB Type-C Shape),
Earpieces set: XS, S, M, L (M attached)
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Advanced Function
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Bluetooth® Wireless Technology
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Version
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5.0
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Supported Profiles
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A2DP, AVRCP, HSP, HFP
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Codec
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SBC, AAC
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Operating Distance
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Up to 10 m (33 ft)
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Water Resistance
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IPX4 Equivalent (Headphones only)
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Dual Hybrid Noise Cancelling
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Different Size Products
Where to Buy
Learn About The Category
Get Support
for model RZ-S300W
† Price shown is the suggested retail price applicable to ALL PROVINCES EXCEPT FOR QUEBEC.
Quebec consumers should refer to prices advertised by their local retailer or to prices advertised on the Panasonic eStore.