Description: With it, you can have a call or listen to music while driving without modifying your car. What FM transmitter can offer you is answering calls, declining and redialing. It is made of good quality ABS material, durable to use. The length of this product is 8.5cm, the width is 7.6cm and the height is 3.1cm. It is suitable for most cars. Item Name: FM Transmitter Material: ABS Mode: BC30B Color: Black Rated Working Voltage: 12V-24V Operating Voltage Limit: 9-26 V USB Output: 5 V/3.4A USB 1: Support Mobile Phone and for iPhone Charging 5 V/1A USB 2: Support Mobile Phone and Output Charging 5V/2.4A Supplementary Logo: Support Supported Music Format: MP3/WMA Support TF Card Playback: Yes Display Accurate Battery Voltage: ±1V Precision Load Current: ±1A Signal to Noise Ratio: >60dB Distortion: <0.1 Left and Right Channel Spacing: >60dB Bluetooth-compatible Version: V4.1+EDR Bluetooth-compatible Audio Processing: A2DP (Advanced Audio Distribution Mode) Bluetooth-compatible Transmission Distance: Less Than 10 Meters FM Transmitting Frequency: 87.5-108 MHz Working Temperature: 0 Degree Celsius to 50 Degree Celsius Features: Widely Applicable, Wireless, LCD Screen Multi-Function Buttons: Short Press to Pause/Play/Answer/Reject; Double-Click Left and Right to Redial and Adjust The Volume; Long Press to Switch Modes (Bluetooth-compatible, TF); Short Press to The Last Song, Long Press to Adjust FM Transmitting Frequency; Short Press to Enter The Next Track, Long Press to Get The Main Menu Interface Size Details: 8.5cm x 7.6cm x 3.1cm/3.35" x 2.99" x 1.22" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x FM Transmitter 1 x User Manual 1 x Magnetic Sticker