Panasonic RZ-NJ320BE has a classic in-ear design. The buttons let you instantly answer a phone call or adjust the volume.
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Lenovo 45N1109-RFB 3 Cell 3s1p / 23Wh 45N1109-RFB
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lenovo 3 cell ( 3s1p) / 23wh **new retail** 45n1109 - eet01