We will ship promptly within the same day to two days! 〇Regarding Initial Defects: ・We conduct thorough inspections before shipping, but if there are any initial defects, please contact us before leaving a review. We will handle it with sincerity. 【Product Description】 USB charging capable ◇You can detect Bluetooth with your smartphone and listen to music from your smartphone on your car speakers by connecting via Bluetooth♪ *Please match the transmitter's frequency with the FM radio frequency of your car audio. ◇Hands-free calling is possible when connected to your smartphone via Bluetooth☆ ◇Dual USB charging ports allow you to charge two smartphones simultaneously! 【Features】 ◇Bluetooth 5.0 ◇Automatic pairing function ◇USB card compatible ◇USB charging port ◇Hands-free calling with built-in microphone ◇Supports MP3 files ◇LED display 【Specifications】 ◇Compatible with 12-24V ◇FM frequency: 87.5～108Mhz ◇USB output: 5V / 3.1A 【Connection Method】 ① Plug the unit into the cigarette lighter socket and turn on the car engine to turn on the unit. ② Turn on Bluetooth connection from the settings of your Bluetooth-enabled smartphone. ③ Select "S5" from the Bluetooth screen on your smartphone to link the unit and your smartphone. ④ Match the frequency of this unit with the FM frequency of your car audio. ⑤ Play music from your smartphone and you're done. 【Compatible Models】 ・iPhone ・Android ・iPad ・iPod ・MP3 players and other devices that support Bluetooth Operating current: 50-100mA Signal-to-noise ratio: 85db (FM: 65db) Once paired, it will connect automatically next time, so it's hassle-free. ※Because it is made overseas, there may be minor scratches upon arrival, so please understand this before purchasing if you are sensitive to such things. FM Car MP3 Charger Bluetooth Accessories Hands-free Car Audio Car Supplies Cigarette Lighter Bluetooth 〇