Item Type: Bluetooth FM Transmitter Material: ABS Rated Working Voltage: 12V-24V Ultimate Working Voltage: 8-27V USB Output: USB 1: 5V/2.4A, USB 2: QC3.0 5V3A Music Format: MP3, WMA, WAV, FLAC Frequency Response: 20Hz-15Khz Bluetooth Version: 5.0 and EDR Bluetooth Sound Processing: A2DP (Advanced Sound Distribution File) Bluetooth Transmission Distance: <10m/32.8ft Bluetooth Microphone Effective Distance: 0.5-2m/1.6-6.6ft FM Frequency: 87.5-108.0MHZ FM Mode: Stereo Digital PLL Frequency Locking 1、SUPERIOR PERFORMANCE: Bluetooth car adapter uses an advanced Bluetooth 5.0 chip for a stable connection. Noise reduction technology ensures crystal clear, lossless music and ultra clear phone calls. 2、WIDE COMPATIBILITY: Bluetooth car adapter is compatible with for iOS and for Android and works perfectly with most 12V?24V vehicles such as cars, minivans, SUVs etc. 3、MULTIPLE MODES: Bluetooth transmitter supports 4 music playback modes including USB, memory card, AUX, Bluetooth. Feel free to play and change your favourite music in a variety of perfect sounds. 4、MULTIFUNCTION: Bluetooth car adapter with simple push operation and voice control to help you drive safely. A memory function allows you to play the last paused song when you restart the player. 5、HANDS FREE: Bluetooth car adapter with hands free function, one touch answer, reject or dial hand or redial calls, seamless switching between incoming calls and music, wake up voice helper, support navigation voice prompts. 6、USB PORTS: The bluetooth car adapter has two USB charging ports and can be used as a USB car adapter to support smart and fast charging on your smartphone or tablet. 7、FAST CHARGING TECHNOLOGY: USB port 1: 5V/2.4A, USB port 2: QC3.0 5V3A, with fast charger 3.0 charging technology for ultra fast charging and time saving. 1 x Bluetooth FM Transmitter 1 x Air Vent Clip Bracket 1 x Base 1 x 3.5mm Aux Cable 1 x Manual