Charging Port:  3 Ports (Type-C-1, USB2)
Connection: Bluetooth, Build-in Wi-Fi
Combination: FM Transmitter, MP3/MP4 Player
Voltage: 12-36V
Material: PC Fireproof Material, ABS
Compatible: Android/iOS
FM Frequency: 87.5-108MHz
Type: Bluetooth-Enabled USB
FM Frequency: 87.5MHZ-108.0MHZ
Output Voltage: 5V+/-0.25
Feature: Support Voice Assistant
Bluetooth version: V5.0+EDR