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Digital Wireless Stereo Earphones RZ-B100W

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Be fully immersed in a wireless world of stereo sound thanks to the new B100 earphones from Panasonic. The enhanced ergonomic design allows for full absorption in your audio experience, elevating your everyday.
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Ergonomically Engineered

A pair of B100 wireless earphones ensures a comfortable and secure fit. The ergonomic shape allows you to move freely through your day whilst enjoying an enhanced sound experience.
Ergonomically Engineered

Elevate Your Sound

With a 13mm dynamic driver in each earphone, the B100 delivers extra bass for unrivalled sound immersion in a compact package.
Elevate Your Sound

Day-to-Night Power

Thanks to a battery life of up to 16 hours, the B100 earbuds keep up with your life. The USB-C charging cradle also stores enough power for 4 full charges, for when you need a boost on the go.
Day-to-Night Power

Secure, Sweatproof Sound

Engineered with performance in mind and adhering to IPX4 standard for water and dust resistance, the B100 earbuds can go the distance with you.
Secure, Sweatproof Sound

Swift and Secure Connection

Set up a stable connection between your earbuds and your devices seamlessly. Get next level audio anywhere.
Swift and Secure Connection

Tune In or Out with a Single Touch

A touch sensor on each of your B100 earphones allows quick and easy control; play music or make a call with a single touch.
Tune In or Out with a Single Touch

Voice Assist

With integrated voice controls at your service, the full range of Siri and Google Assistant features are available to you when you pair a compatible device.
Voice Assist

1 Power in Your Pocket

The compact B100 charging cradle gives you the power to charge your headphones on the go.
Power in Your Pocket

2 Light Up and Listen

Built-in LEDs illuminate blue and white to indicate connection status, lighting up to let you know they are ready to pair or are connected to your device.
Light Up and Listen

Get Inspired


Size and Weight


Ergonomic fit

Clear sound with extra deep bass

Up to 16 hours playtime** with charging case

Water resistant IPX4

Fast and easy connection

Touch Control and Voice Assist


  • Power Supply (Charging cradle)

    • DC 5 V, 1A
  • Internal Battery

    • Earphones
      • 3.8V, Lithium polymer 40mAh
    • Charging cradle
      • 3.7V, Lithium polymer 400mAh
  • Operating Time (Earphones)

    • Approx 4 Hours (AAC)
      Approx 4 Hours (SBC)
  • Quick charge Operating Time (Earphones)

    • NA
      • NA
  • Operating Time (Charging cradle)

    • Approx 12 Hours (AAC)
      Approx 12 Hours (SBC)
  • Operating Time (Earphones + Charging cradle)

    • Approx 16 Hours (AAC)
      Approx 16 Hours(SBC)
  • Continuous Communication Time (Earphones)

    • Approx 2.5 Hours
  • Waiting Time (Earphones)

    • Approx 24 hours
  • Charging Time (25℃)

    • Earphones
      • Approx 1 hour and 45 minutes
    • Charging cradle
      • Approx 2 hours
    • Earphones with Charging cradle
      • Approx 2.5 Hours
  • Charging temperature range

    • 10℃~35℃
  • Operating temperature range

    • 0℃~40℃
  • Operating humidity range

    • 35%RH to 75%RH
  • Mass

    • Earphone
      • Approx 5g (one side only: L and R are the same)
    • Charging cradle
      • Approx 39g
  • Dimensions (W X H X D)

    • Earphones
      • Approx 45 mm * 18 mm * 18 mm
    • Charging cradle
      • Approx 49 mm * 26 mm * 55 mm

Bluetooth section

  • Bluetooth system specification

    • Ver. 5.0
  • Wireless equipment classification

    • Class 2
  • Max RF Power

    • 4 dBm
  • Frequency band

    • 2402-2480MHz
  • Supported profiles

  • Supported codec

    • SBC and AAC
  • Opearating distance

    • Up to 10 Meters
  • Frequency bandwidh

    • 20 Hz to 20,000 Hz
      (Sampling rate: 44.1kHz)

Earphones section

  • Driver units

    • 13mm
  • Noise canceling technology

    • NA
  • Noise canceling performance

    • NA
  • Microphone

    • Mono, MEMS Microphone
  • Talk noise reduction

    • Yes

Charging cradle section

  • Charging terminal

    • USB Type-C Shape

Accessory section

  • USB Charging Cord (Input Plug: USB A Shape, Output Plug: USB Type-C Shape)

    • Approx. 0.24 m

Water resistant

  • Water resistant

    • IPX4 equivalent ( earphones only )



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