Bluetooth connectivity

MP3 player with SD card reader

however one size exchange can be made

Its toothless design is silent

Hands-free pin-on design — attach to backpack strap

Maxpedition Prepared Citizen Classic V2.0 Backpack Excalibur Bluetooth connectivityThe "Prepared Citizen Classic" backpack is purpose built for concealed carry and ballistic protection while looking like the most generic backpack from the "lifestyle" market, in order not to attract attention to itself. The rearmost "secret" compartment may be used for CCW, for tablets, for securing important documents during travel or for the addition of a ballistic panel (not included). The 4 major differences as compared to its predecessor: Large