UGREEN Bluetooth Aux Adapter Wireless Car Bluetooth Receiver

SPECIFICATIONS   Content: AUDIO Origin: Mainland China High Definition Support: None Interface: 3.5mm Interface: USB Wireless Type: bluetooth WIFI Standard: None Model Number: CM309-70601 Support Memory Card: No Feature: None Certification: CE Certification: FCC Package: Yes Support AAC: Yes Support Apt-x: No Sound Track: Double Certification: CE,FCC,IC,UKCA,SRRC,ICES,TELEC Product name: Bluetooth Receiver / USB Bluetooth Adater / Bluetooth Aux Adapter / Bluetooth for Car / Bluetooth Car Adapter Bluetooth version: Bluetooth 5.3 Bluetooth protocol: A2DP, HFP Transmission distance: 10 meters Audio encoding technology: SBC, AAC SNR: 94dB Microphone sensitivity: 42±3dB Operating frequency: 2.400GHz-2.4835GHz Audio Sample Rate: 3.5mm audio port: 16bits, 44.1K/48KHz; Microphone: 16bits, 8KHz. Response frequency: 20-20KHz Cable length: 0.3m-1.5m (TPE wire, retractable) Shell material: Zinc alloy metal shell Function 1: Built-in microphone Function 2: Stereo Sound / CD Sound Quality Function 3: Connect 2 devices at one time Function 4: Auto reconnection Function 5: Support call function Function 6: Support power on automatically Function 7: Built-in high-performance power isolation module. Function 8: Indicator light