The HammerJack 2 is portable, lightweight and easy to operate. It comes standard with 100 high-quality FOXPRO sounds, plus 100 FREE 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 and 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, realistic sound. If you want more volume, the HammerJack 2 allows you to connect two external speakers for more volume capabilities. It has a charge jack, auxiliary jack and includes the FoxJack 4 with the FOXPRO Fuzzy Wuzzy topper. FOXPRO's TX433 transmitter is easy to operate and navigate through the sound categories. The remote has two preset buttons, a mute button, volume up and down buttons and much more.