T01 Colorful Light Bluetooth Hands-Free Call MP3 Player Type-C + Dual USB Car Charger FM Transmitter •Type-C + dual USB port: can power three devices at the same time to meet different charging needs •Voltage monitoring: real-time monitoring of car battery voltage,keeping track of the health status of the car at any time,and drive more safely •Hands-free calling: one-click answering,hands-free calling,more convenient operation •Safety protection: effective protection against output over-current,input over-voltage,input under-voltage,output short circuit protection,with voltage input abnormality warning •Bass mode: one-click switch to bass mode to improve the grade of car audio •Multiple functions: support U disk/TF card playback,with power-off memory function •12V-24V input: suitable for 12-24V mainstream models •Specifications: •Bluetooth version: 5.3 •Working voltage: 12V-24V •Transmitting frequency: 87.5-108MHz •Output: •USB-C: PD 30W Max 5V/3A,9V/3A,12V/2.5A •USB-A1+USB-A2: 5V/2.4A •Size: 51*41*81mm Package included: •1 x Car Charger Bluetooth Adapter •1 x English and Chinese User Manual