2 in1 Wireless Bluetooth Car FM Transmitter Audio Receiver Adapter 2 USB Charger Product Features: Smart Three-in-One: Bluetooth Receiver + FM Transmitter + Car Bluetooth: Support Bluetooth receiver + FM transmitter function, suitable for a variety of devices, support car Bluetooth and FM transmitter at the same time, one machine for multiple purposes. Super Easy to Use and Dual USB Ports: Plug-and-play usability, this FM transmitter Bluetooth is super easy to install and set up. With 5V/2.1A+5V 1A USB charging port can get your devices like smartphones and other devices fully charged in a short time. Also, you could charge two devices simultaneously with this Bluetooth FM transmitter for the car. HI-FI Sound with 2 Music Playing Modes: You are able to enjoy a music feast in your car both via Bluetooth function and TF Card. The Bluetooth car adapter support for Bluetooth A2DP, AVRCP, HSP, and HFP profiles makes crystal sound quality within reach. Crystal Hands-Free Calls and Wide Compatibility: The advanced CVC interference and noise cancellation technology creates a full-duplex sound as well as suppresses noise and wind. The Bluetooth FM transmitter for car built-in high-sensitive microphone supports hands-free calling when driving. The Bluetooth car transmitter is compatible with most devices on the market that Bluetooth enabled and 12-24V cars/trucks. Voice Navigation and Memory Function: No more worry about not finding your way! Featuring providing crystal clear voice navigation and self-adjusting volume for navigation when playing music, it will make your road trip always full of pleasure. Also, it will automatically connect to the last paired smart device when you turn on the Bluetooth FM transmitter. Product Specification: Type: Car Bluetooth 5.0 Transmitter + Bluetooth Receiver Frequency Response: 20Hz-15Khz FM Transmitting Frequency: 87.5~108.0Mhz Bluetooth Version: Bluetooth 5.0 Transmission Distance: 10~15m Working Voltage: 10V-24V USB Output: 5V 2.1A/5V 1A Battery Capacity: 250mAh Receiver Charging Time: 1Hours Working Time: 4 hours Standby Time: 20 days Support 32G TF: Yes (The TF Card is not Included) Adapted Products: Compatible with Apple, Samsung, Xiaomi, Huawei, HTC, Nokia, Google, and other mobile phones and tablets Package Included: 1x Car Bluetooth 5.0 FM Transmitter Receiver 1x User Manual