Feature: 1. Fever-grade DSP noise reduction chip, the sound quality is more delicate. Intelligent noise reduction DSP audio processing chip, low power consumption, high computing performance, and intelligent lowering of the microphone. Noise during pickup, shielding external noise, and the sound quality is clearer and more delicate     2. RGB colorful lights, quickly enter the gorgeous atmosphere. The cool breathing light and LED display bring a strong light effect experience, the lights move with the rhythm, and the singing will light up the atmosphere     3. Bluetooth-compatible 5.0 connection, not controlled by "wire". Mobile phone direct connection, high-quality Bluetooth-compatible 5.0 chip, stable signal, fast transmission, Bluetooth-compatible accompaniment, enjoy wireless fun     4. Multi-function mixer, focus more professionally. Not only the appearance is cool, but the internal functions are also powerful, which can meet almost all audio processing needs (live broadcast, recording, K song, voice change, etc.)     5. CD texture technology. Delicate CD-patterned rotary button, frosted bottom shell, mixed with various processes, anti-scratch, waterproof, anti-fingerprint          Specification:      Product name: sound card for live broadcast     Item model number: M3     Bluetooth-compatible version: Bluetooth-compatible 5.0     Channel system: two-channel     Battery Specifications: 1800mAh     Normal use: about 6H     Usage time:      Turn on XLR (48V): about 4H     Fully charged time: about 3H     Power input: DC5V/1A     Support 48V phantom power output. It can be directly connected to the noise reduction partner 48V large-diaphragm microphone, equipped with DSP noise reduction chip, which can effectively filter out AC interference and shield external noise and sound quality interference.     20 popular sound effects. Up to 20 kinds of warm-up sound effects, applause, laughter, embarrassment, etc.can be superimposed many times in your small live broadcast, breaking the awkward cold scene     Humanized interface design, compatible with most devices. Support mobile phones, tablets, computers and other major terminals, the rich 10 interfaces are almost compatible with most audio equipment     Material: ABS     colour: black          Package Contents:      1 x sound card          Only the above package content, other products are not included.     Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.