1、Mini body, suitable for all kinds of small space. Smart Bluetooth chip, stable signal, interference shielding, intelligent noise reduction, clearer calls. 2、No limit to mobile phone model and car model. It is applicable to 12v-24v mainstream car models on the market and compatible with massive applications. 3、USB flash drive /TF card, insert and play, compatible with various USB flash drives /TF cards. Adjust the frequency of car radio and player to the same, then it can play the songs in USB flash drive. 4、4.1A dual USB intelligent fast charging, dual USB interface charging at the same time, up to 4.1A current. Mobile phone and tablet charging at the same time does not affect the speed. 5、Bluetooth hands-free call, one button operation without worry when driving. 6、Lossless audio decoding, sound quality is more shocking, high resolution, high performance stereo, no stuck voice. 7、Strengthen anti-shock, get protection in bumpy road, reinforced non-slip pad fit closely to the cigarette lighter hole. Item Type: Car MP3 Product Model: A6 Support Expansion: USB flash drive/TF card ≤64G Power Supply: DC 5V Playback Method: FM playback Monitor: LED Effective Distance: ≤10m 1 x Car MP3 1 x Manual