✔〖Lightweight and Portable〗 - The megaphone weighs only 35.3g, so a toy airplane can put a load on it. It is light and wear-resistant, does not add stress to the drone and is suitable for most toy drones. High quality materials are used for easy storage. ✔〖Stable and reliable〗 - The strap is 21 cm long and has an adjustable Velcro fastener. When used, join the two rolled ribbons and tie them together. You can also use a small spare ribbon to tie it. Easy to adjust, avoid scratching the backing when the adhesive is set. Also ensure the security of the devices. ✔〖Independent communication〗 - Intelligent digital high fidelity function, loudspeaker volume approx. 150 decibels, communication distance approx. 100 m and sound transmission distance approx. 50 m, which enables independent communication. When the drone plays remotely, it can realize the drone's telephone system and independent power communication, which is not restricted by aircraft communication, and high altitude sound amplification is easier. ✔〖Many usage〗 - Different scenarios should be used, e.g. B. Organizing events, promoting epidemics, evacuating people, warning of danger, traffic order, shopping mall sales, wedding scenes, preventing pet loss, etc. ✔〖Widely Used〗 - Various vehicles such as airplanes and toy cars can be repaired for off-air propaganda and stay in control while traveling. Drones can carry more than 100g and use this product, like Mavic 2 / Air 2 / Pro / Air 2S / Mini / Mini 2 / FIMI X8SE 2020. The delivery list includes: 1 X broadcast remote control, 1X user manual, 1X megaphone, 1X charging data cable, 2 X belts, 1X replacement straps.