Description: Feature: 1.Sound card with multiple functions, 16 kinds of sound effects, 8 kinds of effect modes. 2.DSP sound effect chip, tuning button, 16 kinds of sound effects, elimination of original sound, live singing, avoiding a button, real-time monitoring, large capacity battery. 3.Powerful DSP audio dual chip, better stability, better signal, clear sound quality without delay, new upgrade. 4.The surface of the shell is sandblasted with metal paint. It has a grinding feel, scratch resistant, comfortable and delicate touch. It gives you a delicate sensory experience. 5.Reverb size adjustment, microphone volume adjustment, high ba adjustment, recording volume control, music volume control, monitoring volume control (earphone function). 6.Support mobile phone computer usage, support single headset usage. 7.6kinds of connecting methods: one mobile phone K song live, double mobile phone live, three mobile phone live, mobile phone computer synchronous live, one computer live, computer guidance mobile phone live. Specifications: Specification: Material: Metal Colourblack Bluetooth version: 4.2 Interface Type: USB Applicable Type: Household / Outdoor Installation: External Audio interface: 3.5mm interface Batteries: Lithium-ion rechargeable batteries Charging: 5V / 1A Wire length: 1m / 3.28ft Packaging weight: 500g Package Included: 1 * Sound card 2 * Audio Cables 1 * USB cable 1 * English User Manual Only the above package content, other products are not included. Notes: Remark: Light shooting and different displays may make the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.