TECHNICAL SPECIFICATIONSForm Factor: Memory Flex Neck Strap with magnetic ear budsProduct Type (Wired, Mono, Stereo, Etc) : StereoBluetooth Version: 3.0Call Waiting*Call Reject*Echo CancellationNoise ReductionText To Speech***Last Number RedialAuto ReconnectVoice Activated Dialing*Multipoint ConnectionEasy PairingBattery Status AlertA2DP (Advanced Audio Distribution Profile)AVRCP (Audio/Video Remote Control Profile)apt-X TechnologyTalk Time (Up To): 15 HoursStandby Time (Up To): 15 daysMusic Play Time (Up To): 10 HoursCharging Time: Less than 2 HoursDimensions: 5.34″ (W) x 6.59″ (H) x 0.67″ (D)Weight: 1.13 oz.Compatibility: Works with Android, Apple, and other Bluetooth enabled devices