Atmosphere Lighting Cigarette Lighter Multifunctional Car Charger Dual Usb Charging Ports Bt22 Fast Charge Quick Charge Adapter Description: Specifications Bluetooth version: JL 5.0 Bluetooth Protocol: AVRCP, HFP, A2DP Frequency range: 87.5-108.0MHZ Frequency stability:10ppm Product Input: 12-24V Music Format: MP3, MAV, APE, FLAC USB(Max capacity): 32GB Charger output: 5V/2.4A +QC3.0, total 30W Product size: 83.6*48.5*45.6mm Display size (yellow): 8*20mm (1 inch) Weight: 44.5G Material: ABS Specifications: Features Wirelessly Transmits Phone Call & Audio Streaming to the Car FM Stereo System via Bluetooth. Switch to Hands-free Mode Automatically from Music Streaming Status When Receiving Phone Call. Easy operation under the big rotary button design. RGB led backlight adds luster to your car. Press bass button to enjoy heavy bass sound in your car. Quick Activation of Siri /Google Assistant and etc... Big orange LED Display. Detects the voltage of Car Battery when powered on Dual USB Charging Ports: 5V/2.4A + QC3.0 Support Turning on/off the LED light Bluetooth Version: JL 5.0 Package Included: 1*car charger