Specification Type Multipoint 2 IN 1 bluetooth Audio AdapterColour BlackInput Voltage DC 5VTransmission Distance Maximum of 10 meters 33 feet no obstacles bluetooth Version 5 3 EDRInterface 3 5mm AUX Stereo 2 RCA Stereo AudioMode Switching Switch the mode by toggling the TX RX button Size Approximately 110x26x60mmRange of Use Can be used with almost all digital products with audio input output 3 5MM 2RCA audio interface Features 1 2 in 1 bluetooth 5 3 Audio Adapter Easily transmit audio from non bluetooth sources like TV PC or CD player to bluetooth headphones and speakers or receive audio from bluetooth sources on non bluetooth devices 2 Supports Dual Connections Connect up to 2 bluetooth headsets in transmitter mode or up to 2 smartphones in receiver mode 3 Auto On Function Convenient auto on when connected to power ideal for use in cars or other setups requiring automatic operation 4 Simple Operation Switch between transmitter and receiver modes with a single button and connect easily using advanced bluetooth technology with the included cables 5 Stable bluetooth 5 3 EDR Connection Ensures steady pairing and quick transmission with a maximum range of 50 feet outdoors and 33 feet indoors 6 Compact Design Ultra compact and lightweight fits seamlessly with various devices 7 Auto Connect Feature Automatically reconnects to the last paired device when turned on 8 Wide Compatibility Connects to non bluetooth car audio systems home stereos wir