Features: Made of high-quality material, durable, not easy to break, has a long service life. 50mm high magnetic for unit, big shock and good sound quality. Easy and simple to use and operate, practical and useful. It has a wide applications, such as tablet computer, point pen, learning machine, interphone, headset, set-top box, doorbell, radio, telephone, digital photo frame, record pen, electronic , mobile phone, and other communication digital electronic products. Headphone Speaker only, other accessories in the picture not included!