Wireless version: v5.3+edrBluetooth
frequency: 2.4ghzBluetooth transmission
distance: 10-15 meters
Standby time: 40 hours
Play/talk time: 4-5 hours
Product DescriptionLast Song: Double click on the right ear
Next: Double click the left earPlay/Pause Dial: Click NormalAnswering a
call: call stand-alone buttonReject the
call: press the 2-second key during the callSIRI
function: duration 3 seconds