ITEM NAME:Kelima A6 Car Mp3 Player Bluetooth Handsfree Phone Card Insert Charging Uni B5Q9 Kelima A6 Car Mp3 Player Bluetooth Handsfree Phone Card Insert Charging Uni B5Q9 This product uses FM full-frequency wireless transmission technology, which can directly read the audio files in the Bluetooth/TF card/U disk of the mobile phone. Support Bluetooth audio playback and Bluetooth hands-free calling. Support smart APP function, lossless high-quality audio decoding usb car charger function in one multi-function car MP3. The screen can display the frequency, Support power-off memory function. Support charging while listening to songs Structural design, piano paint appearance. Noise cancellation function, built-in noise cancellation circuit, making the call sound clearer Product parameters: Brand: KELIMA Model: A6 Colour: Black Material: ABS Interface: High Speed ??USB2.0 Screen: LED screen Power mode: cigarette lighter power supply USB output: 3.1A Memory card type: TF card Support TF card / U disk capacity: less than equal 16GB Power supply: DC12-24V Support file type: MP3/WMA Working current: 50-100mA DC12V Bit rate: 64-320kbps FM frequency range: 87.5-108MHz Signal to noise ratio: 85db (FM: 65db) Harmonic distortion: Less than 0.05% FM: Less than 0.1%) Working temperature: 0 °C-60 °C Suitable for: DC12V -24V car universal Launch distance Less than 5 meters Product weight: 40g Product size: 8x4.2x8cm Packing size: 12.5x10x5cm