Latest Firmware Update
for the RZ-S500W & RZ-S300W True Wireless Earbuds

29^th September 2020

Panasonic will release a firmware update for the RZ-S500W and RZ-S300W true wireless earbuds along with an application software to enhance functions and usability. All programs will be available on 6 October 2020. The major functions to be updated are as follows:

Firmware Version:

RZ-S500W JMS1ZS 01.80
RZ-S300W JMS1ZR 01.31

The latest update will offer;

• Ambient Sound Mode

Headphones capture a wider range of external sounds and the amount of white noise has been reduced.

• Bluetooth Blinking LED*

The headphones’ blinking LED function can now be turned off.

*This function was released in August 2020 (RZ-S500W Ver. JMS1ZQ 01.71/RZ-S300W Ver. JMS1ZP 01.21).

For more details on the firmware update and instructions visit here.