Car Bluetooth Adapter Stereo Audio Receiver for 3.5mm AUX Jack Headphones7547
Bluetooth version: V5.3. 1 x Car Bluetooth receiver. Audio interface: 3.5MM audio jack. Battery capacity: 250mAH. Battery life: about 14H. Colorful LED ambient light. Last number callback function. TF card slot: 1 (insert TF card to ).