Original APP for ZERO AUDIO Wireless Stereo Headphones is available only in Japan.
Download APP onto your Android smartphone and update your TWZ-1000 the latest firmware.

【For details regarding firmware】
・Updated contents
1)Making the minimum volume softer than the default level.
2)Fixing a known problem of loss of audio connection with certain Bluetooth transmitters.
・ Firmware Ver. : Ver.1.1.0
・ Supported product : TWZ-1000
・ Necessary time : Approx.20minutes
※Radio waves conditions or Bluetooth devices may affect the time.

[ For Android ]
Find “ZERO AUDIO APP” on Google Play™, install it and update firmware according to the process shown on the app.

[ For iOS ]
APP for iPhone (iOS) is under development and will be updated once available for use.

【Operating environment】
・Android OS : Ver. 5.0~9.0 only
※Not supported for other versions.
・Bluetooth : Ver. 4.2~

【No update necessary】
Products that include following serial numbers don’t need to be updated.
The number is shown on the package.

※Original APP for ZERO AUDIO Wireless Stereo Headphones is available only in Japan.

・You may not be able to use APP due to any modifications such as any changes in OS specifications.
・Operation with all Bluetooth devices cannot be guaranteed.
・Be sure to read the terms of use carefully via menu bar on APP. Only Japanese language is available.
・In case of new firmware version is released the update program is also renewed.

True wireless stereo headphones
Qualcomm® QCC3026 inside


True Wireless Zero

True wireless stereo headphone with "0" shape LED lighting in cobalt blue in the motif of True Wireless Zero.

ZERO AUDIO | Emotion starting from ZEROのトップへ