A7 Car Handsfree FM Transmitter 360 Degree Rotation Phone HolderFeatures:1.Clip Kamakura for mobile phones / GPS / DVR, and more. 2.Suitable for car / home / office use 3.Hands function 4.Application as GPS navigation / video playback 5.From cell phones to car audio transmission of music 6.Built-in audio amplifier 7.Speaker + FM Transmitter Mode 8.LED display FM frequency 9.Automatic power-saving sleep mode 10.360 degree adjustable rotation flexibility 11.Stylish clip and control design, easy to install, put your phone 12.Built-in lithium battery, low consumption13.Auxiliary input, 3.5 mm standard audio input jackSpecifications:Speaker Output:4 Ohm/ 2WFM Frequency Range:88.1-107.9MHzBattery Capacity:300mAhCharge Input:DC5V/ 1AMaximum Phone Support:10cm (MAX)Operating Temperature:-10~60℃Storage Temperature:-20-70℃Material:Alloy + plasticColor:Black + redSize:170 x 83 x 62 mm / 6.69 x 3.27 x 2.44 inchPackage Included:1 X A7 Car Handsfree FM Transmitter Phone Holder1 X Micro-USB Cable1 X 3.5mm Earphone Cable1 X Car Charger Adapter1 X User Manual