Specifications:

• Use: MP3 / MP4 Player
• Type: Standard Battery
• Rechargeable: Yes
• Rated Voltage: 3.7V
• Rated Capacity: 3200mAh
• Certification: CCC
• Package: Yes
• Origin: CN(Origin)
• Model Number: For HIFIMAN HM-601 HM-602 HM-603S Player
• Material: Li-Ploymer
• Certification: CE
• Brand Name: Rograpo
• Battery Model: HM-601 HM-602 HM-603S