Specifications: Bluetooth Version: 2.4GHz V3.0 + EDR Effective Bluetooth Range: 5 Meters Music Format:Mp3/WMA FM Frequency: 87.5MHz - 108.0MHZ Working Voltage: 10V~24V Audio Input/Output: 3.5mm audio interface USB Charging Port: 5V/2.1A Compatible Phone Models: Bluetooth enabled devices such as iPhone 8,iPhone 8 plus, iPhone X, Samsung, HTC, LG, Blackberry, Sony, Tablet and iPad Universal Phone Holder:2.1"----3.2" inches in width(as iPhone 4";4.7";5.5" suitable for use）

• Wide Compatibility: ALIZOM wireless in-car Bluetooth FM Transmitter is well compatible with most Bluetooth enabled devices, such as iPhone 8,iPhone 8 plus, iPhone X, iphone 7 iphone 7 plus, Samsung, HTC, LG, Blackberry, Sony, Tablet and iPad etc.
• Crystal Sound and Memory Function: Adopted advanced interference and noise cancellation technology - CVC technology creates full duplex sound and suppresses noise and wind. Our factory had improved the using experience to reduce interference. Also, our FM transmitter could automatically connect the next time if had been connected before
• Faster Charging STATION: Comes with a 5V-2.1A charging port which can charge most USB devices, better charging performance!( Unable to read USB sticks! )
• More Surprises: Firstly,Supports hands-free calling with microphone; Secondly, supports TF/Micro SD memory card in FAT format up to 32G; Thirdly, supports A2DP; Fourthly, supports MP3/WMA/FLAC format; support AUX output and input.
• It can be used as a Mobile Phone Holder,Answer Phone calls during driving,Very convenient

Wide Compatibility: ALIZOM wireless in-car Bluetooth FM Transmitter is well compatible with most Bluetooth enabled devices, such as iPhone 8,iPhone 8 plus, iPhone X, iphone 7 iphone 7 plus, Samsung, HTC, LG, Blackberry, Sony, Tablet and iPad etc.ALIZOM