•Product name: In-car Bluetooth Audio receiver
•Wireless Mode/Chip: Bluetooth 5.0
Complies with:A2DP/AVRCP/HFP/HSP/SBC
•Audio interface:3.5mm AUX out for cars
•Antenna: built-in
•Battery: built-in lithium battery
•Current: <100mA
•Input Power: USB POWERD
BATTERY INSIDE,working time:10h
•Working distance:Up to 70ft (20m)
•Working temperature: 0 ~ + 40 ° C