Batteries

3.7V 120 mAh Rechargeable Li-Polymer Li Lithium Lipo Battery 401030 For Headphones Bluetooth Recording Pen Speaker Headset 3.7V 120 mAh Rechargeable Li-Polymer Li Lithium Lipo Battery 401030 For Headphones Bluetooth Recording Pen Speaker Headset 3.7V 120 mAh Rechargeable Li-Polymer Li Lithium Lipo Battery 401030 For Headphones Bluetooth Recording Pen Speaker Headset