SpecificationSpeaker:9mmImpedance:16ohmSensitivity:104dbEffective frequency band:20Hz-20KHzRated input power:3mWMax.input power:4mWPlug:3.5mm stereo plugCord length:1m

HighlightsBluetooth Stereo Headphones Replacement: The wireless music experience has been enhanced with an upgraded version.Freedom to exercise, move around and commute without wires to tangle or hold you back, This is now enhanced with high-definition audio and ear buds that reduce background noise and improve comfort. High Definition Audio: Immerse yourself in your music with the 3-D surround sound. Leave the outside world behind as you feel every beat and focus on the space your music creates around you with enhanced bass and noise isolation. The Headphone wraps you in rich sound quality, not wires, so you're free to control your music and calls while staying active.Music and Calls: Connect to a compatible Bluetooth-enabled music phone or MP3 player. Never miss a call, music mutes or pauses when a call comes in and resumes when the call is over. Enjoy six hours of play time from a single charge.SpecificationFeatures:New Bluetooth Stereo Headphones Lightweight. Barely one ounceStable and secure fitLong play time. Up to 6 hours of music play from a single chargeControl music and calls from the headphonesMusic stops when a call comes in, resumes when the call is overEar buds help isolate outside noiseEnhanced comfortPorted design, helps channel music to your ear canalFrequency: 2.4GHzCommunication distance: 10metersCharging time:2-3HWorks with any brand of compatible Bluetooth-enabled phone or music device that supports Advanced Audio Distribution Profile (A2DP) and Audio Video Remote Control Profile (AVRCP)