ABOVELIKE We Collect We Sell SKU:EL00485 AUKEY FM Transmitter BT-C4 Genuine Parts Model: BT-C4 Interface: 3.5mm Transfer audio wirelessly from your mobile device to your car's FM stereo system. It is suitable for any device with an audio output of 3.5mm, including Android, iOS, and other popular audio devices. It also serves as a car charger with an additional USB port, charging any of your devices with a USB power source. specifications Model: BT-C4 Frequency range: 88.1-107.9 MHz Output: 5V 2.1a Weight: 35 grams/1.23 ounces Package Include: 1 x AUKEY FM Transmitter BT-C4 (New,Tested,Bulk Pack) ABOVELIKE We Collect We Sell SKU:EL00485 AUKEY FM Transmitter BT-C4 Genuine Parts Model: BT-C4 Interface: 3.5mm Transfer audio wirelessly from your mobile device to your car's FM stereo system. It is suitable for any device with an audio output of 3.5mm, including Android, iOS, and other popular audio devices. It also serves as a car charger with an additional USB port, charging any of your devices with a USB power source. specifications Model: BT-C4 Frequency range: 88.1-107.9 MHz Output: 5V 2.1a Weight: 35 grams/1.23 ounces Package Include: 1 x AUKEY FM Transmitter BT-C4 (New,Tested,Bulk Pack)