TEYUN A4 4-way Small Microphone Digital Mixer Live Recording Effector 1. A multi-purpose 4-channel mixer, which can meet the needs of users for home music production, online live broadcast, K song cover, etc. 2. The mixer is equipped with, input gain and high and low bass adjustment, built-in 48V phantom power supply suitable for direct power supply of condenser microphones, high-definition headset output port, MP3 player, Bluetooth receiver, with connected PC sound card 3. MP3 player module (USB interface, with display function) 4. 2 channel signal input and 1 channel stereo signal input 5. 1 set of main channel output, 1 set of auxiliary channel output and return connector 6. 1 independent recording output and monitoring port 7. The external switching power supply (AC100-240V AC) has the characteristics of flexible use and low power consumption 8. Low noise, high precision microphone preamp, clear and clean sound 9. Balanced microphone XLR input and balanced line TRS input, 3-band channel equalization 10. 48V phantom power supply to provide polarized voltage for input port and easy connection of condenser microphone 11. Suitable for: recording studio, personal studio, etc. 12. Material: ABS 13. Headphone monitoring interface; quasi-logarithmic dual 10-bit LED level display 14. Power: 5W 15. Interface: TRS XLR USB BT 16. Microphone: 48V condenser microphone, dynamic microphone 17. Packing list: host, USB power cord, power cord plug, English instruction manual 18. Power supply mode: AC 19. Frequency response range: 20-20000HZ 20. Note: The product only contains the recorder, the others do not 21. Size: 15x18CM 21. Gross weight: 600G