The FOXPRO HammerJack 2 is portable, lightweight, and easy to operate. It comes standard with 100 high-quality FOXPRO sounds, plus the FOXPRO FREE SOUND LIBRARY (100 sounds), and has the ability to hold up to 400 sounds. The HammerJack 2 features dual-amplified speakers to deliver incredible volume. The front horn speaker handles your coyote vocalizations and common distress sounds with ease. The rear cone speaker handles the low frequency sounds such as bear growls, owl sounds, and even mountain lion sounds. When combined, they deliver a crisp, clear, high-quality, and realistic sound. If you want even more volume, the HammerJack 2 allows you to connect two external speakers for incredible volume capabilities. It has a charge jack and auxiliary jack, and includes the FoxJack 4 with the FOXPRO Fuzzy Wuzzy topper.