3.1A 10M FM nsmitting Car Bluetooth MP3 Music Player Built~In Overcurrent Short Circuit Protection Wireless Connection

Dial Display 3.1A Dual USB Bluetooth-compatible 5.0 MPS Music Player FM nsmitters Hands-free Wirele Calling Audio Adapter Car Acceories with Feature:High sound quality: Support wirele connection and U disk playback, bringing wonderful music to your boring driving time.Safety: Dual USB ports, support 3.1A , reduce the fear of charging, allow you to quickly charge electronic devices in the car, built-in overcurrent and short circuit protection, safer to .Multi-function: support hands-free calls, built-in microphone noise reduction, clear calls, one-key answer/reject/withdraw, easy to communicate with others, safe driving.Easy to : Dial display, real-time ing of battery voltage and frequency, easy to read and safer to drive.Power-off memory playback function; automatically reconnect when power on, memorize the frequency, and restart the ck ar power off, starting from the first sentence of the disconnected song. (If you need to remember the seconds ar shutdown, just pre the pa on before shutdown)Wide compatibility: not limited to mobile phones and models, suitable for mainstream 12V-24V models on the market, compatible with maive APPs.Specification:Material: ABSColour: BlackWorking voltage: 12V-24VInput current: 3.1ADisplay: dial displaynsmiion frequency: 87.5-108MHZEffective distance: about 10mBluetooth-compatible version: 5.0Support expansion: U disk≤32GLaunch distance: