DESCRIPTION X8 FM Transmitter Aux Modulator Bluetooth Handsfree Car Kit Car Audio MP3 Player with 3.1A Quick Charge Dual USB Car Charger Accessorie Type : Car MP3 player Material : ABS Iteem Color : black Bluetooth Version : Bluetooth 4.0 (support A2DP/SBC/AAC/HSP/AVRCP) Files Supported : MP3/WMA/APE/FLAV/WAV FM Frequency : Range 87.5-108.0MHz SNR 85dB (FM: 65dB) Effective Distance : 5m / 16.4ft Working Voltage : DC 12V-24V USB Output : 5V/3.1A,(Smart IC),5V/1A Note: In order to save shipping, Adapters and retail Boxes will be sent out unpacked , please pack them by yourself when you receive them, thank you Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction. 1.Shipping Cost: Select the quantity first, then click the country via logistic methods in the page. 2.Go the the next page, you can see the detail shipping cost by each logistic methods under your selection. 3. Item Processing Time: The processing time for a specific order varies with the product type and stock status. Mostly, processing time can be 3 to 15 working days. Since your feedback is very important to our business`s development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It`ll just take you 1 minute. Thank you!