Description: 2-IN-1 Receiver Transmitter: Powered by the latest Bluetooth 5.0, this audio adapter can be paired with 2 bluetooth devices or speakers simultaneously whether in transmitter mode or receiver mode. The Newest Bluetooth 5.0 Version: Compliant to version 5.0 specifications, backwards compatible to Bluetooth 4.2/4.1/4.0/3.0/2.0/1.0. Low Latency: it will deliver the ultimate Low Latency experience, ensuring perfectly synced visual and audio no matter what you watch. RCA+3.5mm:This Transmitter and receiver also built with 3.5mm and RCA interfaces, allowing you to use the adapter not only as a Bluetooth adapter but also as a 3.5mm converter. Convenient to Use:The Bluetooth 2 in 1 Transmitter Receiver with a high range of up to 10m the signal transmission is not limited. Specification: Version:V5.0+EDRFrequency Range:2400-2483.5MHzFrequency response:10Hz-20KHzInput parameter:DC 5VInterface Type:AUX/RCAEffective distance:Barrier-free 10-15mS/N ratio:>90dBPeripheral support:U Disk/TF CardIC protocol:HFP/A2DP/AVRCPSupported format:MP3/WAV/WMA/APE/FLACPower input:Type C Size Chart: 132x133x28.7mm/5.20x5.24x1.13inch Package Includes: Bluetooth adapter*1 Product manual*1 Type C charging cable*1 AUX/RCA audio cable*1 (optional) Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!