Featuring a cute cartoon design and voice change function, this wireless microphone is a great gift option for children or students. The wireless microphone is equipped with Bluetooth 5.0 technology, ensuring stable connectivity and delivering high-fidelity, immersive o performance. Made from ABS and silicone materials, it is durable and safe for everyday use. The microphone measures 21 cm in length, 7.3 cm in width, and 7.3 cm in height, and features colorful LED lights that enhance the singing experience. It is compatible with various devices such as smartphones, laptops, and tablets, and supports multiple connection methods including Bluetooth and TF card. Item Name: Wireless Microphone Material: Silicone, ABS Model: K5 Pickup: Condenser Speaker Power: 4.5W (Speaker Output) Frequency Response Range: 30Hz–20kHz Maximum Sound Pressure Level: >115dB at 1kHz THD Bluetooth Version: 5.0 Power Supply: 1 x 5V 18650 Battery Battery Capacity: 1800mAh (included) Battery Life: 4 hours Charging Time: 3 hours Working Temperature: -10°C to 45°C Connection Method: Bluetooth, TF Card Features: Compact, Lightweight, Sensitive Dimensions: 21cm x 7.3cm x 7.3cm / 8.27" x 2.87" x 2.87" (approx.) Note: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: 1 x Wireless Microphone 1 x Data Cable