Advanced Noise ReductionEquipped with noise-canceling technology for clear and crisp audio capture in various environments. Real-time Audio MonitoringFeatures a monitoring function allowing users to hear their own voice for improved audio control. One-Touch MuteConvenient mute function for quick audio cutoff when needed during recordings or calls. Reverb EffectBuilt-in reverb feature adds depth and richness to your voice for enhanced audio quality. Versatile Magnetic Clip DesignInnovative magnetic clip can be attached or clipped, offering flexible wearing options. Visual Battery IndicatorThe charging case is designed with clear battery level display for at-a-glance power status checks. Specifications: Microphone battery capacity: 80mAh Charging case battery capacity: 500mAh Transmission mode: 2.4GHZ Transmission distance: 15-20M Battery life: 5 hours