Check the listing for details. V8 Audio USB Headset Microphone Webcast Live Sound Card for Phone Computer PC. Condition: Used. Listed at 19.99 USD. V8 Audio USB Headset Microphone Webcast Live Sound Card for Phone Computer PC. See photos for details. Listed as used because of missing packaging. Comes as seen in photos. I have multiple of these so the v8 card you receive may differ from photos but will be V8 sound card. Rechargeable 12 kinds of electroacoustic effect selection Pressing the “electric” button to switch different electroacoustic effects 12 interesting sound effects Despise, Shot, Beating, Coldfied, Songs, Dog Barking, Laughter Applause, Kiss, Awkward, Minions, Time 6 mode options Electronics, Pitch Bend, Magic, Shockwave, MC, Dodge 6 kinds of gameplay Single mobile phone K song live, dual mobile phone live broadcast, mobile computer synchronous live broadcast, single computer live broadcast, computer accompaniment mobile phone live, musical instrument input mobile phone live broadcast 3 kinds of voice changes Male voice to female voice, female voice to male voice, child-like voice control by pressing the pitch bend button Built-in dual DSP noise reduction chip Guarantees sound quality and provides perfect singing experience Reverb, treble, bass, recording, music, monitor, mic adjustment The sound card V8 voice changer provides these knobs, you can adjust and use these functions according to your preferences BT14 (1) BT17