Packtalk Pro. The Leader of the pack is back, now with afterburners! New super premium communicator with capabilities like no other. With big sound, stealth style and all new crash detection system silently watching over you when you need it most. Description. Packtalk Pro comes with a built-in crash detection sensor. It senses what your head feels and knows exactly when to make that important emergency notice when things go wrong. But it doesn’t stop there. With the top-of-the-line 45 mm JBL speakers as standard, expect nothing but the best sound in the business. The newest Packtalk Pro is not just about brains. With an all-black-matte exterior, it is a marvel of stealth and beauty. Auto On/Off, 15 DMC group members and IP67 design are there to augment your active lifestyle. Packtalk Pro - mind-blowing performance now comes standard. Features: