Wireless lavalier microphones designed for USB Type-C Android devices.

Charging case included and can recharge the microphones 4 to 5 times.

2.4GHz frequency range for stable wireless transmission.

Transmission distance up to 20 meters barrier-free, or about 7 meters with human obstacles.

Digital microphone with sensitivity of -26dB.

Low latency with 18ms transmission delay.

Working time up to 5 hours.

Frequency response range of 20Hz to 20KHz.

Signal-to-noise ratio of 64dBm.

Microphone battery capacity is 80mAh, while the charging case battery capacity is 300mAh.

Type-C charging interface with charging voltage DC 4.8~5.4V and charging current 65mA.

Ceramic antenna for wireless connectivity.