3.4A USB Wireless 5.0 & TF Card MP3 Car Charger CCLH-01 Features: Smart noise cancellation, enjoy high-quality live sound Bluetooth 5.0 chip and high-performance audio decoding module offer HD lossless quality An internal chip with optimized circuit technology and an MCY + DSP dual-core processor Effectively eliminate of background noise and prevent frequency interference A digital display shows the voltage once power up Wireless indicator light flashes and a voice reminder sounds when the wireless pairing is successful It can charge phones, tablets, computers, etc. Play music with a TF card, U-disk, and AUX outputs Specifications: Brand: Baseus Model: CCLH-01 Input: 12-24V USB total output: 5V/3.4A(Max) USB1：5V/1A USB2 5V/2.4A Rated output power: 17W (Max), 5V/3.4A Wireless version: 5.0 FM frequency：87.5-108.0MHz Playback methods: Bluetooth, U-disk, TF card Size: 41x70mm Weight: 38.2g Package includes: 1 x MP3 Car Charger