Details: Fast Car Dual USB Charger Cigarette Lighter Socket Adapter Handsfree Bluetooth The product is shipped based on the color or size of the main image of the product page. Product features: characteristic: The transmitter is powered by 12 - 24 V automobile cigarette lighter hole, Support u disk and memory card play Noise suppression (CVC) Rotary shaft design, easy to use Charging all kinds of smart phones and . Support mp3 / wma music format Wireless transmission of audio to radio Excellent sound quality and d.s.p. echo cancellation solutions Specifications: Microphone range: 0-2m Audio distortion: 0.1% Left and right channel spacing > 60dB SNR > 60dB Rated working voltage: 12V Power consumption: 1W Bluetooth version: 5.0 Material: plastic Supported formats: MP3, wma Frequency response: 20hz-15khz Transmission frequency: 87.5-108mhz Working temperature: - 20-50 Limit working voltage: 9-26 V Bluetooth transmission distance: 10-15m Packing list: 1 FM transmitter for hands free car kit 1 instruction Note: 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. Sold by-DIMEANI official store