• Three gears of noise reduction, only record real voice
• High-sensitivity microphone and digital processing technology are adopted to restore high-fidelity sound quality, which can be recorded clearly regardless of real voice, ambient sound and musical instrument sound
• The transmission distance can reach 50 meters, stable voice pickup
• Smaller than a common USB flash drive, easy to carry
• Plug and play, support for mobile phone charging

Specifications:

• Working distance: 50m
• Frequency response range: 20Hz-20KHz
• Built-in microphone: Full-pointing capacitor microphone
• Working time: TX: 8 hours, RX: 8 hours, Use with charging box: 24 hours
• Charging time: TX: 1.5 hours, RX: 1.5 hours, charging box: 1.5 hours
• Battery capacity of microphone: 60mAh
• Battery capacity of charging case: 600mAh