The Magnetic Wireless Lavalier Mic is a versatile and convenient microphone system designed for use with Android, iPhone, laptops, tablets, and personal computers. It includes a rechargeable battery, charging case, and two transmitter and one receiver units, providing flexibility for various recommended uses such as live streaming. With a compact and lightweight design, this lavalier mic is ideal for on-the-go recording and offers wireless connectivity for ease of use. Additionally, the included lithium-ion battery ensures long-lasting power for your audio recording needs.