USB to TTL Converter Module with Built-in CP2102

【CVC 6.0 Technology, High Stereo Sound Quality and Hands-free Calling】The Pictek Advantage - Join the 10 million + powered by Pictek leading technology. Noise and wind will be suppressed by CVC 6.0 technology, creating full duplex sound quality. With this FM transmitter, you can conveniently make crystal clear hands-free calls through hands-free function. 【Warranty: 】Every Pictek product will be offered a 45 days money-back and 18-month worry-free Guarantee! 4 Modes for Streaming Your Music】No matter what device you use, The Pictek Muisc Transmitter can meet all your needs:【A】: This bluetooth fm transmitter can transmit music from mobile phone via FM signal; 【B】: stream music from USB flash drive; 【C】: transmit music from TF card, supporting music files like MP3, WMA, WAV; 【D】 :AUX play from your MP3 player, old speaker, tablet etc to the car stereo system via 3.5mm audio cable. 【2 High-Speed Charging Ports & Broad Compatibility】Two built-in USB ports allow customers to charge the phone or other devices in fast speed by the 5V/2.1A USB charging port, and enjoy music by inserting the USB into the other port. Universal design for all types of devices! You can use it as an Apple iPhone 7/ 7+/SE/6s, a Samsung Galaxy S7 Edge Hands-Free Calling and Car Charger, or for charging iPads, other smartphones and tablets, GPS units, iPods, MP3 players and more.

【Four Playing Modes】:First:bluetooth FM transmitter plays musics from bluetooth-enabled devices via FM signal;Second:bluetooth car transmitter plays musics from TF card which can up to 32GB,play music files like MP3,WMA;Third:bluetooth transmitter plays musics from USB disk;Fourth: it plays musics via AUX port to car stereo system. 【Multi Function】:First: FM transmitter supports with 21-keys IR remote control , everyone in car can control music playing and calls . Second, it supports hand-free calling and can display incoming phone number and music name and broadcasts phone number automatically .Third: supports bluetooth stereo output mode.Fourth:Power off memory,it remembers the last music when power off and starts from it again when power on.Fifth:cvc noise cancellation.Sixth: full duplex communication. 【USB Charge】: USB charger provides fast charging speed for your devices.