Multi-Function Free Debugging Rechargeable Phone&Laptop Universal Sound Adapter

Features:
Aluminium alloy body and button, high-end and wear-resistant.
Double DSP noise control chip, no current noise, free of debugging.
Plug and play, simple and time-saving.
Built-in large capacity rechargeable cell, energy saving.
Professional reverb, improve sound quality.
Pure sound quality, independent adjustment.
Phone and laptop universal type sound adapter.
12 sound effects, 12 electronic music, 6 patterns, 7 connection ways, one-key switch.