Beevo em400 stereo sport earphones with detachable ear hook mic volume control running noise reduction hifi headphone
Modelem300 cable lengthcm12 materialmetal silica gel rubber plastic aluminium typein ear general usemobile phone cellphone functionmonitoring hi fi noise cancelling sports gaming volume control dj with microphone communicationwired connectors35mm speaker diameter10mm speaker sensitivitydb112db3db speaker frequency response20hz 20 000hz plug type35mm microphone impedancekohm22k microphone frequency response75 16 000hz driver typemoving coil sound channe
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