Feature: 1. Dual Core Chip: Equipped with high performance low power DSP sound processing chip, this sound mixer is faster, can effectively solve the noise reduction problems, through the algorithm restoring sound details. 2. Features: The sound card mixer has a colorful RGB dazzling light effect, bring more immersive live broadcast effect, support Bluetooth connection, no cable can also play background music. Can control 12 kinds of scene sounds, can eliminate the original song, and automatically reduce the background sound when speaking. 3. 1200mAh Battery: This sound card mixer is with 1200mAh large capacity battery. Can bring up to 12 hours of battery life, support micro USB interface, can be used while charging. 4. Noise Reduction: The sound mixer can eliminate external noise, achieve real active noise reduction, and the voice after noise reduction is clearer and fuller, without losing the original details, so that the sound is more pure. 5. Lossless Sound Quality: Support OTG lossless transmission technology, mixer brings HiFi high sound quality, there will be no current sound or other external factors affecting the music. Specification: Item Type: Sound Card Mixer Material: ABS, Aluminum Alloy Transmission Mode: Wired, Wireless Bluetooth Bluetooth Version: 5.0 Battery Type: Lithium Ion Battery (Shipped With Internal Battery) Battery Capacity: 1200mAh Charging Power: 5V1A 3.5mm Interface Type: Monitor, Headset, Microphone x 2, Accompaniment, Live Stream x 2 Dynamic Microphone: Support Charging Interface Type: OTG Micro USB. Package List: 1 x Sound Card Mixer 1 x Manual2 x 3.5mm Sound Cable1 x Charging Cable