SPECIFICATIONS

• Pointing Type: Full Directivity
• Frequency Range: 2.4 GHz
• Frequency Response Range: 30 Hz - 18 kHz
• Transmission Distance: 15 m
• Signal-to-Noise Ratio: ≥ 90 dB
• Battery Capacity: 400 mAh / 3.7 V
• Charging Interface: Type-C
• Rated Input: DC 400 mA
• Standard Charging Time: Approximately 1 hour
• Working Hours: 80-100 hours
• Operating Temperature: -10 °C to 45 °C
• Storage Temperature: -20 °C to 60 °C