Description <br> 1:Charge two devices simultaneously, USB 5V/2.4A + PD: 5V/3A, 9V/2A, 12V/1.5A Make charging without waiting <br> 2:Large screen display, lossless sound quality, TF card playback can display lyrics <br> 3:Retractable spring cable, AUX audio output, support incoming call number broadcast, one key to answer and hang up the phone <br> 4:Real-time monitoring of battery voltage for unlimited models to protect your safety <br> 5:Short EQ key to adjust the subwoofer mode <br> <br> 1.Bluetooth Version: 5.0 Transmission 10m <br> 2.Applicable Models:12v-24v Car <br> 3.Screen:large Lcd Screen for Better Clarity at Night. <br> 4.Fm Transmitter: 87.5-108.0 Mhz Frequency Range (short Ch Button, Frequency Adjustment) <br> Wireless Hands-free Calling with Built-in Microphone for Easy and Safe Call Answering (short to Answer and Hang Up, Long to Reject) <br> 5.Streams Music from Smartphone to Car Audio System Via Fm Transmission. <br> 6.Supports Tf Card Playback, Plug and Play Aux Audio Connection, Connects Your Phone Directly to the Player Without Going Through Bluetooth, Avoiding Signal Interference <br> Note: Due to different production batches, there may be slight differences in products. <br> Colour:Photo Color <br> Material:plastic <br> <br> Package Contents: <br> 1x Car handfree FM transmitter <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>