Exclusively!! From specialized Chinese commercial devices with legendary performance!! Patented for pure and clear sound ✔ Used for parties, meetings, events, and mosques!! 🌺🥇 New!! The device is a professional desktop unit that includes: Wireless transmitter units consisting of 4 pieces as shown in the picture, equipped with a digital screen and remote control buttons, which function as microphone stands!! Allows you to connect 4 wireless microphones simultaneously and independently without interference!! The device has separate digital screens for each channel!! The box contains long rods to ensure reception and transmission of wireless signals over long distances!! It also includes a special charger for operation!! 🚩🚩 The device requires a specialist to operate it according to your needs!! Similar devices in stores cost exorbitant prices!! And here at (Brand Mecca), always the lowest price!! Suggested price and negotiable =