Description: With 10 types of special sound effects, this sound card helps you easily stir up the vibe of live broadcast. Using intelligent noise reduction chip, the sound of input sound card clearer. Using plug and play, it is convenient for you to use. Made of ABS and metal high quality materials, it is solid and durable. The length of the product is 15.7cm, the width is 7.8cm and the height is 1.5cm. You can turn on the phone's bluetooth-compatible and search for "V300 PRO", bluetooth-compatible pairing and singing can transfer accompaniment music through the phone. It is universal for mobile phones/computers, supports mainstream systems such as for Win/for MAC/for Android/for iOS, and supports connecting two mobile phones or computers at the same time. Item Name: Sound Card Material: ABS,Metal Input Voltage: Charging 5V Battery Capacity: 1000mAh (Included) Compatible Systems: for Win/for MAC/for Android/for iOS and Other Mainstream Systems Features: Plug and Play, 10 Sound Effects, Strong Compatibility Size Details: 15.7cm x 7.8cm x 1.5cm/6.18" x 3.07" x 0.59" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Sound Card 1 x Charging Line 1 x Live Line 1 x Accompaniment Line 1 x User Manual