Soundoriginal Bt110 Smart Wireless In-car Bluetooth Fm Transmitter with USB Charging , Music Control and Hands-free Calling. (Black) Bluetooth Fm Transmitter Wireless In-Car FM Transmitter Radio Adapter and bluetooth adapter Handsfree Car Kit with Hands-Free Calling, Music Control, and Charging Port for iPhone 5S 5 5C 4S 4 iPod, Android cell phone, MP3 Players and Other devices Fm Transmitter: A built-in microphone with enhanced voice detection makes hands-free calls easy. Plug-in, sync your phone, and you're ready to talk. The FM tuner also comes with an Auto-seek feature to help find the clearest FM station. Press down the control knob 5 seconds and the best station is automatically found for you Wireless Fm Transmitter: A universal USB port lets you charge your Smartphone or MP3 Player while streaming, so you can power up while you're talking or listening to music FM Transmitter for Car : Professional quality, Adopting advanced noise reduction techniques, to ensure clear communication without noise, high quality MP3, playing a sound CD. Includes Quality assurance: "SoundOriginal Bluetooth Fm Transmitter" Products can be strictly checked 3 times, We can't avoid the damage caused by the shipping process, but we have a strong quality assurance. SoundOriginal storefront Feedback 100% positive in the last 12 months, 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues, For 12 months after the date of purchase,we take care of all quality-related issues with a REPLACEMENT OR FULL REFUND.