Style In-EarCommunication WiredFunction Noise Cancelling、 MicrophoneModel Number Awei 700iConnectors 3.5mmUse Mobile Phoneis_customized YesPackage YesBrand AweiColor Blue Noise isolation with precise bass 、 comfortable & lightweight design . 4 set ear-tips sizes included for customized 、 noise isolating fit . Universal 3.5mm jack 、 adopt the most fashionable appearance structure.Headphones Dimensions: 8.3 X 12.5 mmHeadset weight: 13gWired remote control: Microphone SwitchPacking size: 150 x 73 x 38 mm SpecificationSpeakerSpeaker Specifications: ¦Õ10mmSensitivity: 103 ¡À 3dBFrequency response: 20 ~ 20、000 HzRated power: 1mWMaximum power: 3mWImpedance: 32¦¸Microphone: -43 ¡À 5dBMicrophoneSize: ¦Õ4.0 * 1.5mmSensitivity: 42 ¡À 3dBImpedance: 2.2K¦¸Rated voltage: 2VHigh Voltage: 10VCurrent: <500uACable length: 1.1 ¡À 0.15 MPlug: 3.5mm