Batteria ricaricabile lipo 3,7 V 30 mAh per cuffie auricolari 401010
2> office devices: Notebook, PDA, portable electrograph, portable printer. 1> Rated Capacity: 30mAh. 1> communication: cellular phone, web phone, interphone, earphone. As picture show,Do not include PCM and wires in this battery !