Car Kit Handsfree Wireless Bluetooth FM Transmitter LCD MP3 Player USB Charger Featuer: This product adopts FM full-frequency wireless transmission technology and can directly read the audio files in the mobile phone Bluetooth/TF card/U disk. Supports Bluetooth audio playback and Bluetooth hands-free calling. Support intelligent APP function, lossless high-quality audio decoding; usb car charging function in a multifunctional car MP3. USB2.1A charger, Bluetooth version 4.1 Support Bluetooth/TF card/U disk player, Bluetooth hands-free calling The screen can show the frequency, Support power and memory function Support charge while listening to songs Precise structural design, piano paint appearance Noise cancellation function, built-in noise cancellation circuit, make the call sound clearer Product parameters: Interface: High Speed USB2.0 Screen: LED screen Power Source: Cigarette Lighter Power USB output: 2.1A Memory Card Type: TF Card Support TF card / U disk capacity: 16GB Power supply: DC12-24V Support file type: MP3/WMA Operating Current: 50-100mA DC12V Bit rate: 64-320kbps FM frequency range: 87.5-108MHz Signal to noise ratio: 85db (FM: 65db) Harmonic distortion: <0.05% FM: <0.1%) Working temperature: 0C-60C Suitable models: DC12V -24V universal Launch distance <5 meters Material:ABS Color:Black Size: 8*5*3.7cm Package included: 1 x Car MP3 Player 1 x User Manual