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: φ10mmSensitivity: 103 ± 3dBFrequency response: 20 ~ 20，000 HzRated power: 1mWMaximum power: 3mWImpedance: 32ΩMicrophone: -43 ± 5dBMicrophoneSize: φ4.0 * 1.5mmSensitivity: 42 ± 3dBImpedance: 2.2KΩRated voltage: 2VHigh Voltage: 10VCurrent: <500uACable length: 1.1 ± 0.15 MPlug: 3.5mm