G57 Car Bluetooth Headset MP3 Player Business Earphone QC3.0 Fast Charging Car Charger FM Transmitter

This device is a Bluetooth MP3 player developed for car-used, which equipped with professional high-performance Bluetooth module and MP3 decoder chip. It can transmit your mobile phone's music to car stereo via Bluetooth. It can also be used as a hands-free car kit during driving. This device transmits signals by wireless method, no need to modify anything in your car. It can be used both as a music player for entertainment purposes or hands-free car kit for safety purposes during driving.

• This equipment has a battery voltage detection function

• Support Bluetooth headset to answer privately, high-definition call

• Support Bluetooth hands-free calling, built-in microphone, safe answering calls

• Support mobile phone A2DP function, play high-quality mobile music directly after connecting to Bluetooth

• After powering on, it will automatically connect back and enter the pairing state automatically

• Comes with car charger, output 5V/2.1A+PD fast charge, can charge handheld devices

• With earphone automatically charging function, the earphone can be charged as you put it in the car MP3 player

Specification:

• Bluetooth version: V5.0

• Working current: 45mA (maximum)

• Standby current: 25mA (maximum)

• Frequency: 2.402-2.480ghz

• Bluetooth effective distance: 10 meters

• Earphone battery: 35mAh

• Sensitivity: -42dB+/3db

• Working voltage: 12-24V

• Limit voltage: 9-26V

• FM frequency: 88.0MHz-107.9MHz