each volume control change level button overlay tab and overlay storage (picture cues not included)level indicating (green) LEDs record (red) LED message keys 8 seconds each on all 5 levels user guide on/off switch erase RECORD button battery size: 9" x 12" x 1recording time:
GoTalk 9+ 语音助手说明书 volume control change level button record (red) LED user’s guide on/off switch erase RECORD button battery size: 9" x 12" x 1