As Soundfreaq's lowest-priced and smallest speaker to date, Sound Spot ($70, aka SFQ-07) continues the boxy design language of its predecessors, now with a single audio driver behind a circular grille. Also inside the enclosure are Bluetooth wireless hardware, a seven-hour rechargeable battery, and a rear-mounted USB port for pass-through charging of a connected iPod or iPhone, the latter at half speed. Two Sound Spots can be connected together with…