Features: l Wirelessly transmits phone calls or music via Bluetooth and transmits sound to the car radio via audio cable (receive mode) l Transmits audio signal from entertainment system or TV to Bluetooth headset/speaker (transmit mode) l Automatically switch from music to hands-free mode when answering a call l Built-in 1M audio and USB power cable l Stick on the car dashboard for easy operation l Bluetooth V5.1 with clear sound quality Specification: l Material: ABS l Cable Length: 1m l Bluetooth Version: JL 5.1 l Bluetooth Distance: 10m l Product Input: DC 5V l Size: 58.3x30x16.2mm l Quantity: 1 PCS Package Includes: l 1x USB Bluetooth Audio Adapter