FM Transmitter Bluetooth Car MP3 Player Hands free Radio Adapter Kit USB Charger Product Features: Material: ABS+PC Product parameters: Interface: High Speed USB2.0 Screen: Orange LED screen Power mode: cigarette lighter power supply USB output: 3.1A Memory card type: TF card Support TF card / U disk capacity: ≤ 32GB Power: DC12-24V Power output: DC Support file type: MP3/WMA/WAV/FLAC Working 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: 0°C-60°C Suitable for: DC12V -24V car universal Launch distance <5 meters Features: * Dual USB3.1A fast charging battery voltage detection *Support Bluetooth music / TF card / U disk playback, support Bluetooth hands-free calling * Orange LED screen for displaying frequency, song number and working status information * Support folder switching playback function, song classification and playback * Support power-off memory function * 2 mobile phones are charged at the same time, support while listening to songs and charging * Noise cancellation function, built-in noise cancellation circuit, making the call sound clearer Package includes:  1X Bluetooth player  1X English manual