Voice-changing masks

▸ Material structure: ABS+ food-grade silicone composite shell
▸ Physical size: 220×185×90mm (adjustable headband)
▸ Audio characteristics: 48kHz sampling rate | 80Hz-15kHz frequency response range
▸ Accessories composition: high-sensitivity microphone module | USB-C cable
▸ Compatible standard: CE audio device certification | USB Audio Class 2.0