Purchase Qty. Reference FOB Price
10-99 Pieces US$25.00
100+ Pieces US$19.00
Product Description
Features : 1.Work on wooden walls, doors, windows, steel plates, etc. 2.Highly sensitive, please adjust the audio slowly and carefully to avoid discomfort to your earbuds. 3.The audio gadget works by amplifying the vibration of audio. When people chat in the room, their voice is only a band, ...