Listen to your all time favorite music tracks on-the-go with the Jawbone ERA in-ear headset. Supporting the NoiseAssassin technology, this Jawbone headset blocks ambient background noise, thus enabling you to listen to music with utmost clarity. Moreover, the USB port in the Jawbone ERA in-ear headset allows you to easily connect and play content from an external USB device. With Bluetooth connectivity, this Jawbone headset enables you to wirelessly connect and share data with other compatible devices. Weighing only 0.4 oz, this headset can be worn for long without feeling fatigue. All in all, this headset is a must-have for all ardent music lovers.