noise canceling,5 hours talk time,colourful,slim Company profile:ATI Electronics is built in1999.Its sales amout is above USD15 million a year.It's engaged in bluetooth headsets,carkit,speaker,keyboard,mouse,etcSpecification:Talk time: Up to 5 hours. Standby time: Up to 120hours. charge port:uniersal micro USBSize:44*19*10mm Weight:8gFeatures:Multi-point connection:allows 2 cell phone connection ...