Features: brand new and high quality Chip: Pickup DSP chip digital signal processor. The digital signal calculates the human voice, accompaniment and sound effects through multiple channels. The sound quality is clearer and stable, ensuring the layering and spatial sense of singing and voice, making the sound during live broadcast more round and three-dimensional. Main frequençy increased to 320MHZ: double the processing speed of the general-purposesound card in the market, the live broadcast effect is more realistic! One for key to eliminate the original sound: can'for t find the accompaniment when singing, one for key to help you solve. One-clock for smart for : automatically lower the background music when talking, stop talking and automatically restore. Connection: Bluetooth-compatible 5.0 wireless accompaniment, ≤5m for high fidelity reception, 10m effective distance. Four professional live broadcast modes: auto tune, voice changer, Use Mic, Music didge.Multiple live streaming modes: a variety of popular sound effects help you control the live broadcast, four professional live broadcast modes. High compatibility: for computer, mobile phone and tablet, support most mainstream systems, for Android, for Win7/8/10, for multiple APPs: for smart for 500+ apps on the market. Specifications: Material:Metal Color:Black; Size(Approx): 13.7x10.7cm/5.39x4.21inch(LxH) Bluetooth-compatible Version: 5.0 Charging Voltage: for DC 5V Headset interface: 3.5mm Live interface: Micro Accompaniment interface: Micro Capacitance interface: 3.5mm Monitoring interface: 3.5mm Sound card charging: Micro USB Dynamic microphone interface: 6.35mm Battery capacity: built-in 500 mAH rechargeable battery Package Includes: 1 x Live Sound Card 2 x Live Cable 1 x Charging Cable 1 x Manual note: Please allow 0-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!