Transmitter and Receiver 3-in-1, Portable Wireless Adapter, Rechargeable Transmitter for TV, Audio Receiver for Car/Home Stereo System How to Use It A. Transmitter mode Plug it in your non-media devices (such as TV, MP3, CD/DVD player) via 3.5 mm audio cable to transfer audio to your speakers or headset.
Note: The +, - and Power buttons are invalid in this mode. B. PC transmitter mode Plug it in your non-media devices (such as TV, MP3, CD/DVD player) via USB charging data cable to transfer audio to your speakers or headset.
Note: +
button: next track (press), '-'
button: previous song (press), 'Power'
button: pause/resume music (press). The volume of the computer system cannot be adjusted. C. Receiver mode Wireless transfer audio from your -enabled phone to your non-headphone/speakers/car stereo system via audio cable.
Note: +
button: next track (press), volume
up(press&hold); '-' button: previous song (press), volume
down(press&hold); 'Power' button: pause/resume music (press)
Specifications version: V
5.0 profiles: AVRCP (receiver mode only), A2DP
Input parameter: 5V 1A
Charging port: Micro USB Receiver mode play time: 10 hours
Transmitter mode play time: 7 hours
Charging time: 1 hour Note
1. No driver required when using on the computer.
2. This device does not support voice calls or voice assistant functions. Package 1x Audio Transmitter/Receiver Adapter 1x Micro USB Data Cable 1x 3.5 mm Audio Cable 1x User Manual