what's in the box M-1 personal monitor headphones. boom mic with 35 mm pole (errs) male connector! 5 including pop filter. internal mic Linen elite the left-hand side of the headphones contains the built-in microphone. it can be used for sampling and phone calls when the boom mic is not connected. the boom mic and audio cable can be connected to either of the audio jacks: frequency response driver sensitivity le Sle ers gels drivers chk De be leans din le = 1200 mm audio cable with user manual. 3.