FM Bluetooth-compatible Mp3 Player Large Screen Display Hands-free Calling Fast Charging Adapter

Feature: Hands-free and safe driving: Built-in microphone function can free your hands when answering calls and help you drive safely. Description: Product Name: FM Bluetooth-compatible MP3 player Item Type: FM Transmitter Supported file formats: WAV, MP3, WMA Frequency: 20Hz-15Khz Voltage: 5V +/- 0.5 Lighting voltage: 9-26V Transmission frequency: 87.5-108MHz USB charging port output: 5V/2.1A Effective range: 10 meters Bluetooth-compatible version: version 5.0 Packing list: 1 x FM Bluetooth-compatible MP3 player 1 x audio cable 1 x instructions 1 x packing box Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.