Mini bezprzewodowy mikrofon krawatowy 2in1 USB-C - nowy, sprawny

Frequency range: 2.4GHz;

Charging voltage: DC4.8~5.4v;

Transmission distance: 20 meters barrier-free;

Human barrier distance: about 7 meters;

Microphone: digital microphone;

Working time: 10H;

SNR: 64 dBm;

Starting current: 1.5~6mA;

Charging interface: TYPE-C;

Transmission delay: 9MS;

Standby current 4.3~5.5mA;

Sensitivity (microphone) : -26dB;

Battery capacity: 80mAH;

Antenna type: ceramic antenna;

Charging current: 65mA;

Frequency response range: 20-20KHZ;