Featuring cute cartoon shape and funny voice change function, this wireless microphone is a good choice to be presented to your children or students as gift. The wireless microphone adopts Bluetooth-compatible5.0 chip, which can supports stable transmission and can bring you high-fidelity, surround, loss sound effect. Made of ABS material and silicone, the wireless microphone is eco-friendly and durable to use. The length of the wireless microphone is 21cm, width is 7.3cm and height is 7.3cm. The LED colorful lights can enrich your singing experience. The wireless microphone is suitable for many types of devices such as smart phone, laptop, tablet and so on. It supports many connection methods such as Bluetooth-compatible 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 1KHz THD