1,clear sound effect 2,fit for kenwood TK-3107/3207 3,strong housing&high sensitivity 4,long time ... warranty 5,honor service main functions:1, ,clear ... &high sensitivity4,long time warranty5,honor service delivery terms: 1,delivery within 3days after payment received. 2,we support ... photos: new design microphone fit for TK-3107/TK-3207