Casque sans fil UHF XIAOKOA et microphone portatif 2 en 1 avec affichage numérique LED, portée de 50 mètres.

[LED digital screen]The high-definition display helps you flexibly control it when using it. You can timely change the frequency to prevent interference, control the volume and monitor the power left at any time. [Wireless microphone] Wireless headband microphone. The microphone uses UHF frequency conversion technology. Multiple microphones can work at the same time. They will not interfere with each other.UHF wireless transmission technology, stable wireless connection to 165ft in the open area. [Plug and Play microphone]Connects automatically when turned on. The blue lights of both transmitter and receiver will stop flashing, indicating successful connection. [Rechargeable Wireless Microphone] Built-in rechargeable battery. The transmitter and receiver can be charged at the same time via the USB charging cable. After a full charge, it can work for 5-6 hours. [Applicable Equipment] Compatible with loudspeaker, amplifier equipment, audio equipment and PA sound systems. Can be used in various scenarios. For example: sightseeing, teaching, promotions, presentations, large conventions. (Note: the microphone is not compatible with computers and cell phones). Wireless microphone This is a wireless microphone. The microphone and receiver are connected wirelessly via UHF. With UHF, the frequency can be changed. Several sets of microphones can be used at the same time, they will not interfere with each other. Plug and play, the longest transmission distance can be up to 50 metres in open places. Digital display The microphone has a digital LED display. It can display the microphone's remaining battery charge, volume level and frequency in real time. The display at the beginning of '-' indicates the remaining battery charge. The display at the beginning of 'U' is the microphone volume level. The display beginning with 'C' is the frequency. The corresponding adjustment can be made using the '+' and '-' buttons on the microphone. Dual Interface USB Charging Built-in 400 mAh rechargeable battery. Charging via dual-interface USB charging cable. The receiver and transmitter can be charged simultaneously via the charging cable. A full charge takes approximately 2 hours. When fully charged, it can operate for approximately 6 hours.