Using Bluetooth 5.0 version, compatibility, stability, and response speed is better than the previous versionThe 3.5mm plug can be connected to non-Bluetooth audio equipment through the AUX interface, so that it has Bluetooth functionCompared with the FM Bluetooth transmitter, the signal transmission through the AUX port is more stable, faster, and the Bluetooth connection is simplerAnti-current interference circuit design, effectively isolates the noise caused by current, making the sound quality more pure0.35-1 meter of spring wire, the wire is made of high resilience TPE material, which can be stretched freely without deformation, anti-winding and not messy, easy to store and more convenient to useSupport hands-free calls, release your hands to make driving safer. Built-in high-definition noise reduction microphone, incoming calls are clear and no echoBarrier-free linear 10 meters transmissionUSB direct power supply, no need to worry about insufficient power and battery lifeGold-plated 3.5mm plug + enameled copper wire core, not afraid of oxidation, and improve the sound qualityMemory connection, after the first connection, the next time it is turned on, it will be automatically paired and connectedSpecifications:Output interface: 3.5mmBluetooth version: 5.0Bluetooth name: EB01Transmission distance: 10 meters without barriersLine length: 35-110cmPackage included:1 x Car AUX 3.5mm Jack Adapter Cable1 x English and Chinese User ManualOther items not include