Description
Model: VIDVIE-BBH2107
Bluetooth version: 4.2
Horn diameter: Φ40mm
Microphone sensitivity : -38±3dB
Working time: 20h
Charging time: 3h
Working range: 10m
Product battery: 500mA
Product weight: 150g
Product size: 167*189*80mm
Working temperature: -10-45 ° C
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