usb audio interface

usb audio interface Features: 1. DSP sound effect chip, pitch knob, 20 kinds of sound effects, eliminate original sound, live singing, one-key avoidance, real-time monitoring, large-capacity battery. 2. Powerful DSP audio dual chip, better stability, better signal, clear sound quality without delay, brand new upgrade. 3. The surface of the shell is blasted with metallic paint. It has a abrasive, scratch-resistant, comfortable and delicate touch. It provides you with an exquisite sensory experience. 4. The sound effect button is illuminated and the volume changes display. 5. The reverberation/transducer/electro-acoustic overlap process is not disturbed. The main frequency is increased from 80MHZ to 320MHZ,     which is five times the processing speed of common sound cards on the market, and the live broadcast   effect is more realistic. 6. The design of the adjustment knob. 7. A variety of electric tones, professional tones. 8. Magic change, goddess/uncle/doll voice change. 9. Support separate use of mobile computer and headset. 10. Real-time monitoring of ear return, live singing, by listening to earphones, you can adjust breathing and heart rhythm in time to avoid clinker. 11. 7 connection methods: mobile singing live broadcast, mobile live broadcast, three mobile phone live broadcasts, mobile computer simultaneous live broadcast,      single computer live broadcast, computer accompaniment mobile phone live broadcast, and musical instrument input mobile phone live broadcast. 12.2000 mAh high-performance polymer lithium battery. 13. Bluetooth 4.2 transmission, turn on the accompaniment phone to search for Bluetooth "BTX-3" connection is successful, you can transmit via mobile wireless accompaniment. Line output: 1. Maximum output voltage: 1.5V rms @1KHz, THD+N: 0.1%; 2. Frequency response: 20Hz-20KHz ±3dB; 3. Total harmonic distortion: ≤0.01% @1KHz, 1V rms; 4. Signal to noise ratio: ≥98dB; 5. Separation: ≥90dB; Monitor output: 1. Output power: 80mW @32Ω THD+N: 0.1%; 2. Frequency response: 20Hz-20KHz ±3dB; 3. Total harmonic distortion: ≤0.02% @1KHz, 32Ω 55mW; 4. Signal-to-noise ratio: ≥85dB; 5. Separation: ≥90dB Free Shipping - Allow 30 days CALIFORNIA PROPOSITION 65 WARNING  WARNING: Cancer and Reproductive Harm - arnings.ca.gov.