- 50 Johnny Stewart Premium Calls - USB port for changing calls - Access to Johnny Stewart call list - 3.5? Horn Speaker reaching 120dB - Compact size (5? x 5? x 5-5/8?) - Easily set QSET & Favorite Calls - Sequential Call Feature � Set calls to play in order - 2.4� Color Game Caller Remote - Carabiner for hanging/mounting - 200 yard range RF communication technology - Powered by 8 AA Batteries (Base) & 4 AA Batteries (Remote)