Type A: Feature: 1. DSP sound effect chip, tuning knob, 12 kinds of sound effects, elimination of original sound, live singing, one-button avoidance, real-time monitoring, large capacity battery. 2. Powerful DSP audio dual-chip, better stability, better signal, clear sound quality without delay, new upgrade. 3. The surface of the shell is sandblasted with metal paint. It has a grinding feel, scratch-proof, comfortable and delicate touch. 4. Droplet surface design, electroplating keys, electroplating knobs, metal spray paint. 5. The reverberation/transducer/electro-acoustic overlapping proce is not jammed, the main frequency is increased from 80MHZ to 320MHZ, which is four times the proceing speed of the general sound card on the market, and the live broadcast effect is more realistic. 6. Design of tuning knob. 7. With 12 tones, profeional tone adjustment. 8. Magic alteration, godde/uncle/children voice alteration. 9. Supporting the use of mobile computers and earphones alone. 10. Real-time monitoring of ear return, live broadcasting of the voice of singing, through listening to headphones back to their ears, you can timely adjust the breath and rhythm, to avoid walkout. 11.7 kinds of connection methods: single mobile K song live broadcasting, two mobile live broadcasting, three mobile phone live broadcasting, mobile phone computer synchronous live broadcasting, single computer live broadcasting, computer accompaniment mobile phone live broadcasting, musical instrument input mobile phone live broadcasting. 12. 1200 mAh high performance polymer lithium battery connecting with live broadcasting. Specification: Material: Metal Colour: Black, Red Sound effect chip: AP8248 Vocal Track System: Dual Channel Output sampling rate: 32KHZ Applicable Type: Household/Outdoor Installation: External Sampling digit: 46bit Audio interface: 3.5mm interface Batteries: Lithium-ion rechargeable batteries Battery capacity: 1200 mAh Charging: 5V/1A Wire length: 1 m/3.28ft Product size: 135 mm*110 mm*35 mm/5.31*4.33*1.37'' Packaging size: 220 mm*140 mm*45 mm/8.66*5.51*1.77'' Product weight: 379g Packaging weight: 511g Color: Black Package: 1 X Live Sound Card 1 X USB Cable 1 X Living Broadcast Cable 1 X Accompaniment Cable 1 X User Manual Type B: Feature: 1. DSP sound effect chip, tuning knob, 12 kinds of sound effects, elimination of original sound, live singing, one-button avoidance, real-time monitoring, large capacity battery. 2. Powerful DSP audio dual-chip, better stability, better signal, clear sound quality without delay, new upgrade. 3. The surface of the shell is sandblasted with metal paint. It has a grinding feel, scratch-proof, comfortable and delicate touch. It gives you a delicate sensory experience. 4. Droplet surface design, electroplating keys, electroplating knobs, metal spray paint. 5. The reverberation/transducer/electro-acoustic overlapping proce is not jammed, the main frequency is increased from 80MHZ to 320MHZ, which is four times proceing speed of the general sound card on the market, and the live broadcast effect is more realistic. 6. Design of tuning knob. 7.12 kinds of electric tones, profeional tone adjustment. 8. Magic alteration, godde/uncle/doll voice alteration. 9. Supporting the use of mobile computers and earphones alone. 10. Real-time monitoring of ear return, live broadcasting of the voice of singing, through listening to headphones back to their ears, you can timely adjust the breath and rhythm, to avoid clinker. 11. 7 kinds of connection methods: single mobile K song live broadcasting, two mobile live broadcasting, three mobile phone live broadcasting, mobile phone computer synchronous live broadcasting, single computer live broadcasting, computer accompaniment mobile phone live broadcasting, musical instrument input mobile phone live broadcasting. 12.1200 mAh high performance polymer lithium battery connecting with live broadcasting. 13. Bluetooth-compatible 5.0 transmiion, open the accompaniment mobile phone search Bluetooth-compatible "XCM-AUDIO" connection succefully can be transmitted through mobile wirele accompaniment. Specification: Material: Metal Colour: Black Bluetooth-compatible version: 5.0 Transmiion Distance and Scope: 8m 360 degrees Sound effect chip: AP8248 Vocal Track System: Dual Track Output sampling rate: 32KHZ Applicable Type: Household/Outdoor Installation: External Sampling digit: 46bit Audio interface: 3.5mm interface Batteries: Lithium-ion rechargeable batteries Battery capacity: 1200 mAh Charging: 5V/1A Wire length: 1 m/3.28ft Product size: 135 mm*110 mm*35 mm/5.31*4.33*1.37'' Packaging size: 220 mm*140 mm*45 mm/8.66*5.51*1.77'' Product weight: 348g Packing weight: 481g Package: 1 X Live Broadcast Sound Card 1 X USB Cable 1 X Live Broadcast Cable 1 X Accompaniment Cable 1 X User Manual Type C: Specification: Model: V8S sound card (upgraded) Socket: dual microphone support Accompaniment: Bluetooth-compatible wirele accompaniment Function: eliminate the original s