ZTE Mobile Devices unveiled "mamorino"-- the first VoLTE kids watch.
The waterproof and dustproof watch, which was developed for preschool or young children, offers a touch panel and speech recognition.
Talk time is approximately 170 minutes (VoLTE), with continuous standby time of approximately 130 hours (4G LTE).
KDDI and the Okinawa Cellular Telephone Company plan to launch the product in late March.
http://www.ztedevice.com/