International Contact Numbers of Jabra. 1  Jabra United Kingdom: +44 1784 220140. 2  Jabra Australia: +61 2 9964 8801. 3  Jabra India: 000-800-852-1185. 4  Jabra Denmark: +45 45 75 00 00. 5  Jabra Canada: 1- 866-697-8757.