Features1.CLEAR SOUND QUALITY: Mini lav mic with the mouthpiece, gently clip in the mouthpiece, real time amplification, clear sound quality.2.ANTI INTERFERENCE: Portable mini lav mic is interference proof, with omnidirectional pickup, effectively reducing ambient noise.3.EASY TO USE: Mini lavalier clip on microphone is easy to use, volume gain size adjustment, quickly adjust to the ideal volume.4.TYPE C CHARGING: Lavalier clip on microphone adopts type c charging design, can be quickly charged. Small and portable, easy to use.5.SUPER BATTERY LIFE: Mini lapel microphone has a built in 350mAh Li polymer battery, with a super life span of 5 hours.specificationItem Type: Mini Lavalier Clip On MicrophoneMaterial: ABSCharging Time: 1-1.6hContinuous Use: About 5 HoursCharging Interface: Type CBuilt In Polymer Lithium Battery: 350mAhPackageList1 xMiniLavalierClipOnMicrophone1 x Charging Cable1 x Instruction Manual2 x Windproof Cotton