240mAh/3.7V Replacement Battery for Bose PR-452035, QuietComfort 20, QC20 Wireless Headset

Product Description
Battery Type: Li-ion Polymer battery Capacity: 240mAh Nominal Voltage: 3.7V Pack Dimension: 4.0 x 20.5 x 37.0mm Weight: 8g Compatible Models: Bose QuietComfort 20, QC20