XtremeMac's latest power and audio solutions have arrived for testing: InCharge Auto BT ($80) and InCharge Home BT ($80) are Bluetooth-enabled car- or wall-powered iPad, iPhone, and iPod chargers, respectively. The idea is that you can stream your device's music wirelessly to the accessory, using an included audio cable to pipe the Bluetooth music into a stereo's line-in port. If any when you need power, you can optionally connect your device to theā¦