Japanís Logitec has released what is claiming are the worldís smallest stereo Bluetooth 2.1 + EDR earphones. The LBT-PCHP02 series are designed for PC users, while the LBT-AVHP02 are designed for portable audio players. The batteries in both models allow for four hours of playback, while they weigh just a third of an ounce and are just 1.3 inches long and 0.23 inches thick.
