Zipper stereo earphones with high-quality sound effect New design fashionable, high performanceFirm and durable aluminum alloy housing together with powerful NdFeB magnet system creates a powerful and bass-driven stereo soundPatent of appearance (#ZL2011203426972)Specifications: Communication: stereo wiredConnector: 3.5mmUsage: MP3/MP4 player, computer and mobile phoneFunction: noise cancellingFrequency response range: 20 to 20000HzSpeaker: 10mmImpedance: 32惟 卤15%Rated input power: 1mWPlug: 3.5mmSensitivity: 108dB 卤3dB/mWHeadphone type: in-earCable length: 1.2m or customizedWith CE/ROHS Transducer principle: dynamicCable connection: two parallel and asymmetricSuitable for portable player devices: MP3 player, PC and notebookLogo printing services are provided
