Features: * This wireless FM transmitter has a clear LED screen for better display of information such as phone calls, FM channels, music, car battery voltage and more. * With Bluetooth V4.1 technology, the car Bluetooth adapter provides a more stable and faster connection with no intermittent disconnections. * Noise reduction technology dampens road noise and provides clear and crisp hands-free call sound. High-quality music streaming ensures crystal-clear sound for listening to music and making hands-free calls. * Multi-Point function allows this Bluetooth car kit to connect with two smartphones simultaneously. * This wireless FM transmitter automatically powers on when you start your car and powers off when you turn off the engine. Specifications: * Brand: Aukey * Color: Black * Material: ABS * Bluetooth Version: 4.1 * Supported Profiles: A2DP, AVRCP, HSP, HFP * Maximum Working Range: 33ft / 10m * Working Voltage: DC 5V * FM Frequency Range: 87.5–108.0MHz * Interval: 0.1MHz * Stability: 10ppm * Package Size: 10.2 x 8.7 x 3cm * Package Weight: 82g Package List: * 1 x Wireless FM Transmitter * 1 x Dual Port USB Car Charger * 1 x User Manual