The package includes a microphone, receiver, headset support, manual, adapter, and charging cable. The microphone features USB charging, a wireless design, directional audio, and a built-in antenna with a range of 50 meters. It has a voltage of 5V, operates on low current, and offers a frequency response of 20Hz-17kHz. The microphone is black, made of ABS material, and can be used with multiple devices. It is comfortable to wear for extended periods and easy to put on and take off. This professional head-mounted microphone is suitable for performers who need a hands-free option. The product dimensions are 21 x 13 x 1.8 cm and it is manufactured by Toyvian.