Package List 4 x wireless adapter 4 x 3.5mm cable 4 x manual Characteristics Transmission mode: red indicator light audio Adapter -Color: Black USB Wireless Adapter -Material: ABS, electronic components cordless adapter -Size: 4.10X2.00X1.00cm/1.61X0.79X0 adapter for TV. Receiving method: blue light adapter for wireless speaker Version: 5 adapter for Headphones. Operating range: up to 10m / 33ft Audio Signal Transmitter - Exquisite workmanship, reasonablestructure, professional and practical, can bring you convenience USB-A wireless Transmitter. - Can be used to connect wireless speaker,phone, headphone, wired speaker and etc wireless audio Adapter. - Support a variety of devices can to game console, computer and other devices Game Console Transmitter. - Wireless 5.0 fast connection, it isstable and fast signal transmission Game Console Audio Adapter. - Small size and lightweight design, can becarried with you everywhere you go Audio Transmitting device.Goods DescriptionUSB wireless converter This USB audio adapter will make the repairand fix easier and smoother.USB headset adapter Fineworkmanship, ensures practicality.Game Console Audio Adapter Features the ABS and electroniccomponents material, which has high durability, not easy to deform.Audio Transmitting device This USB audio adapter is made of premiummaterial, which can withstand long-lasting use