Signal to Noise Ratio: 85dB
Input pressure: 97dB SPL(built-in microphone)
Matching methods: Self-motion
Effective working distance: 10m outdoor, 15m indoor without shelter
Transport type: Frequency hopping/digital FSK
Receive sensitivity: -86dBm
Antenna way: Built-in PCB antenna
Display usage: Signal light display mode
Power supply requirement: TYPE -c Interface ∪SB 5V charging
Battery life: > 6 hours
Output interface: 3.5mm TRS
Operating temperature: 0°C~+50°C
Boundary dimension: 50mm*44.5mm*15mm
Weight: 35g