Battery compatible with different Bluetooth and earphone devices, including Jabra BT2010, BT2020, BT250, BT250V, BT4010, BT500V , and Plantronics Explorer models (320, 330, 340, 350, 360, 370, 390, 395). This battery offers a capacity of 140mAh, ensuring reliable autonomy and efficient charging. It is ideal as a replacement for JBL, Sony and other compatible devices, ensuring optimal performance. Technical specifications: Capacity: 140mAh Compatibility: Jabra BT2010, BT2020, BT250, BT250V, BT4010, BT500V Compatible with: Plantronics Explorer 320, 330, 340, 350, 360, 370, 390, 395 Other supported devices: JBL E25BT, T110BT, Sony H8H-608, JX10, BH-607, BH-900, HS-36W Compatible Codes: 70868-11, 73366-01, PA-PL002, GSP051230, AHB371030PA High quality and optimal durability