Sure, you may have long ditched the landline, but you could still be in the market for a cordless phone. Two such rigs from Panasonic let you tap your mob for a voice connection, with Link2Cell. The KX-TG7740 and KX-TG7730 can both sync up with Bluetooth-enabled phones, letting you make calls through your smartphone as it charges in another room. You can also transfer up to 3,050 address book entries to the household system, while this year's models add an extra layer of iPhone integration, enabling ringtone matching and transfer -- you'll now be able to hear that iOS ji
