Remote Control Toy Accessories Features: 1. The drone speaker is small and light, and the drone carries no pressure during flight. 2. Compatibility is applicable to most UAVs on the market. 3. It is suitable for various types of toy products and can be fixed on various vehicles such as unmanned aerial vehicles and remote control vehicles to achieve the goal of shouting from the air and controlling at will. 4. It is stable and reliable. The adjustable fixing belt is easy to adjust. It is sticky and stable, while avoiding scratching the vehicle. 5. Fidelity amplification, high-definition sound quality, speaker volume of about 100 decibels, clip microphone, easy to operate, without affecting the control of UAV. 6. Independent communication, not limited by UAV communication, with long communication distance, easier to shout at high altitude, high lithium battery, high frequency transmission. 7. The 400-480 wireless frequency band is adopted, with strong penetration and built-in voice decoding chip, which does not affect flight. Specifications: Battery specification: 3.7V250mah (speaker) 3.7V150mah (microphone) Charging time: about 30 minutes Packing list: 1 * Microphone+1 * Microphone+1 * Fixed strap+1 * Charging cable+1 * Instruction