wireless bluetooth transmitters car kit lcd hands-fm transmitter mp3 music player for mobile phones tablets dsp support usb charger tf card

.universal compatibility & memory function - supporting mobile&'s a2dp function, work with sd, tf card and u disc. fit for most of the smartphones.1. we do not accept any refund without no reason. 2. we don't refund full if the partial items is damaged in delivery due to some objective matter. but we can accept a partial refund for compensating the damaged part. 3. if the product has quality problems, you can take pictures and vedio to us. when we confirm it , we will give you a satisfactory solution and refund you the damaged part.