GROA RW900
Wireless earbuds
These True Wireless Bluetooth earphones and portable charging case offer an improvement in how users can control their earphones. Ordinary portable charging cases hold the earphones and charge the battery. This design equips the case with a built-in dial encoder that can be used to adjust the volume without the user needing to operate the earbuds on their phone.
Date of Launch
2020
Development Time
up to 12 months
Target Regions
Asia, Europe, North America, South America
Target Groups
Consumer / User, Trade / Industry