Bluetooth version: 5.3 + BR + EDR Bluetooth frequency: 2.4 GHz - 2.48 GHz Sensitivity: -94 dBm Range: 10 m Range (while talking): approx. 10 cm SPL: 95 dB Frequency response: 60 Hz ~ 20 kHz Transducer diameter: 13 mm Impedance: 32 ?
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€ 18,19 |