Specifications Hign-concerned Chemical:None Support Memory Card:No Support Apt-x:No Support AAC:No Model Number:TX35 Package:Yes Feature:None High Definition Support:None Content:AUDIO WIFI Standard:None Wireless Type:Bluetooth Sound Track:Double Interface:3.5 MM,USB Origin:Mainland China Certification:None tebe USB Bluetooth Audio Transmitter Adapter 3.5mm Aux Wireless Stereo Music Adapter for Computer PS3/4 TV Speaker 1.Product Name:Bluetooth audio transmitter adapter 2.Bluetooth version:V5.0 3.Input interface:USB/3.5mm aux 4.Transmission distance:10M 5.Protocol:SBC/A2DP/AVRCP 6.Connect the two devices at the same time How to use: Transmitter mode: 1.Insert the USB adapter to the TV/computer,the adapter will enter to the search status and flash blue light.Then open the Bluetooth headphone/speaker to pair,it will automatically connect and the blue light stays on .(Note:The USB interface on TV must support audio output,you can choose the mode on audio setting) 2.USB power supply,please insert the 3.5mm audio cable to the TV/Computer/PS3/4,flash red and blue light,and enter searching status,open the Bluetooth heaphone/speaker,it will automatically connect,after connected the light will stay on blue color How to connect two Bluetooth devices at the same time 1.First,after connected one Bluetooth device,press and hold the key by 5s,the second light flash blue color,and enter the searching status,open the other Bluetooth devices, it will automatically connect Note:Press the power key keep 8s,it will clear the record of connection Package: 1.USB Bluetooth Transmitter 2.3.5mm Audio cable 3.USB charging cable 4.User manual