Car Kit Handsfree Wireless Bluetooth-Compatible 5.0 FM Transmitter LCD MP3 Player USB Charger Car Accessories Dual USB Charger FM Modulator Features: * USB 2.1A charger, Bluetooth version 5.0 + EDR * Supports Bluetooth, TF card, and U disk player; Bluetooth hands-free calling * Screen displays frequency * Supports power and memory function * Supports charging while playing music * Precise structural design with piano paint finish * Noise cancellation function with built-in noise cancellation circuit for clearer call sound * Interface: High Speed USB 2.0 * Screen: LED screen * Power Source: Cigarette lighter socket * USB output: 2.1A * Memory Card Type: TF Card * Supports TF card and U disk capacity up to 16GB * Power supply: DC 12-24V * Supports file types: MP3, WMA * Operating Current: 50-100mA DC 12V * 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 * Compatible with DC 12V - 24V vehicles * Bluetooth range: up to 5 meters * Material: ABS * Color: Black, White, Golden, Pink * Size: 8 x 5 x 3.7 cm Package Included: 1 x Car MP3 Player 1 x User Manual How to Use: 1. Insert the device into the car cigarette lighter outlet and start the car to power on. 2. Tune the car radio and the device to the same unused FM frequency. For example, if the car radio is set to 87.5MHz, set the device to 87.5MHz by pressing the [CH] button to adjust frequency. 3. Turn on Bluetooth on your phone, search for "BT-Car", pair the devices. Once paired, play music from your phone and the sound will come through the car speakers. TF/USB Flash Music Playback: Insert a TF card or USB flash drive to play music automatically. Long press the [Answer] button to switch between USB, TF, and Bluetooth modes. Bluetooth Mode: Short press [Answer] button: Answer or hang up a call Long press [Answer] button: Reject a call Double press [Answer] button: Redial the last number