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Connection mode: wired/wireless
Speaker diameter: 50mm
Impedance: 15Ω+/-15%
Sensitivity: 102+/-3db;
Frequency range: 20Hz-20kHz
Microphone sensitivity: -38+/-3dB
Microphone cathodic impedance: ≤2.2kΩ
Directivity: Omnidirectional
LED working voltage: DC5V+-5%
Working current: ≤180mA
Headphone jack: 3.5mm
Working distance:>10m
Product weight: 633g