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Headphones Impedance: 32 Ohms @ 1kHz
Headphones Sensitivity: 116dB (± 3 dB)
Microphone Frequency Response: 100Hz – 10kHz
Microphone Sensitivity: -40 dB (± 3 dB)
2.4Ghz wireless range :Up to 50 feet (15m)
Bluetooth radio version :Bluetooth 5.3
Bluetooth profiles: A2DP, HFP, HSP