One replacement battery pack for Jabra Engage 65 and 75 for Mono or Stereo headsets.
 Application/Usage: Wireless Headset
 Battery Rechargeable: Yes
 Battery Size: Proprietary Battery Size
 Battery Chemistry: Lithium Ion (Li-Ion)Battery
 Capacity: 290 mAhOutput
 Voltage: 3.8
 V DCCompatibility: Jabra Engage
 Wireless Headsets: 65 Stereo 75 Mono 75 Stereo
 Environmentally Friendly: Yes
 Environmental Certification: WEEE