【Hi-Fi DEEP BASS & MUSIC PLAY】Support your playlist with no distortions of the original signal, and with the help of music sound effects, dance music, DJ, RAP, and light music can be enhanced via the Music sound effect button “b”. And this FM transmitter can play favorite music from Bluetooth devices via FM signals on car radios. It can also supports MP3 / WMA / WAV formats music from USB stick （up to 32G）. | 【HANDS-FREE CALLS】NX12 Bluetooth adapter for car has a High-performance microphone with Noise Suppression (CVC) design, granting you loud, and crystal clear for hands-free call. Answer/reject/hand up/recall all in One button and Seamlessly switch between incoming calls and music, which makes it much safer and more convenient when driving. | 【BLUETOOTH 5.0 & SIRI GOOGLE ASSISTANT】The latest V5.0 Bluetooth provides a faster pairing and more stable connection, you can stay fully focused on the road by using intelligent Siri/Google Assistant to make phone calls, send texts or get driving directions, enjoy complete voice-control and more convenient and safer to get your things done! | 【MULTI-SAFETY PROTECTION】 NX12 car Bluetooth adapter with built-in over-current protection, over-voltage protection, intelligent temperature control, and short circuit protection, which will strengthen safety and avoid possible danger. The low noise and low ripple output design can reduce the loss of electronic devices within the charging device, which can better protect your car and smart devices. | 【WIDE COMPATIBILITY & SUPPORT】This FM transmitter can be used with any Bluetooth device such as iPad, iPhone (iPhone 11/11 Pro / 11 Pro Max / XR / XS), iPod, HTC, Galaxy (Note10 + / 10 / S10 + / 10), Sony, MP3 player, digital camera, tablet, mobile phone. With a promising 18-month warranty, it will be your worried-free choice, please be assured that we’ll always stand behind our products.