Integrative Visual Reinforcement Audiometry (VRA) System

The SJQH-Y1 digital LCD visual reinforcement audiometry system is described for behavioral audiometry with infants and toddlers. Two remote controls operate animated video displays wirelessly. The system is designed for easy installation and includes storage for user-supplied videos and alternating playback. The diagram illustrates speakers 1 m from the listener, with a 90° layout and an alternative opposed layout. The historical catalog prints utility-model number ZL201721489032.8; its current legal status is not independently verified.

Integrative Visual Reinforcement Audiometry (VRA) System

Model: SJQH-Y1 · Item No.: 200301301

• Wireless remote display control
• Animated reinforcement videos
• User-supplied video storage

Tingoton power amplifier

1

Special base

2

Ultra-high-definition LED monitor

2

High-quality audio cable

5

Power cord

3

Remote control

2

USB flash drive

2