For drivers, they need to charge digital devices in the car, listen to music and broadcast while driving, and use a car machine to facilitate calls. However, some low-end or old models of car machines are only equipped with radios, which is difficult to meet user needs. Recently,

2025/07/0909:08:35 hotcomm 1902

For drivers, they need to charge digital devices in the car, listen to music and broadcast while driving, and use the car machine to facilitate calls. However, some low-end or old models of car machines are only equipped with radios, which is difficult to meet user needs. Recently, Jiletang launched an integrated vehicle Bluetooth transmitter, which just meets the needs of this user group.

Jie Letang Car Bluetooth Transmitter is a multi-functional car multimedia device with dual microphone settings. The super large square panel integrates multi-port fast charging, Bluetooth music playback, Bass audio, call pickup and other functions. With physical buttons, you can easily control the previous song and the next volume and volume.

has a large-size digital display screen on the front of the body, displaying the RF frequency and supporting voltage detection display to protect the safety of the car. In the lower left corner are the volume knob and bass enhancement button, which can intuitively and conveniently control the volume. The host is equipped with Bluetooth 5.0 module, which can quickly connect to the mobile phone and transmit audio signals more stably, and supports three audio transmission methods: Bluetooth, USB flash drive, and AUX. In terms of charging performance, it has two power output interfaces in 1A1C, among which USB-C supports 30W PD fast charging output, Jiletang Blue USB-A supports 18W multi-protocol fast charging output, and dual independent solutions have a maximum output power of 48W, and supports dual ports and simultaneous fast charging. The black USB-A interface is a data interface, which is used to insert USB drives, card readers and other devices to read songs for playback.

nameplate parameters.

Model: JR-CL17

Input: 12-24V

QC3.0 Output: 5V3A / 9V2A / 12V=1.5A

PD Output: 5V3A / 9V3A / 12V2.5A / 15V2A / 20V1.5A

PPS: 3.3-11V3A / 3.3-16V2A

Total output power: 48W

FCC-ID: 2A45D -JR-CL16

Simulation 24V large truck power supply environment to read USB-C PDO messages, support 5V3A / 9V3A / 12V2.5A / 15V2A / 20V1.5A Five fixed voltage PDOs with two subsets of PPS voltages 3.3-11V3A / 3.3-16V2A.

simulates the reading of USB-C PDO messages in a 14V home car powered environment, supports three fixed voltage PDOs 5V3A / 9V3A / 12V2.5A, and has a set of PPS voltage subsets of 3.3-11V3A. It can be seen that the Jiletang integrated vehicle Bluetooth transmitter charging module belongs to a pure step-down solution.

In addition to the USB PD fast charging standard, the USB-C and Jiletanglan USB-A interfaces both have FCP, SCP, AFC, QC3.0, APPLE2.4A and other common fast charging protocols on the market, suitable for handshake fast charging of new and old devices.

actual test to charge the iPhone 13 Pro Max, and you will shake hands correctly in an instant 9V PDO, charging power is 9.25V 2.92A 27.11W, reaching the maximum fast charging power of the device.

After inserting the cigarette lighter interface on the car, as shown in the figure, the wide information screen clearly displays the current frequency band and battery voltage, the knob is convenient to adjust the volume, and the 1A1C fast charging interface can also easily charge digital devices.

Charging Head Network Summary

Jie Letang integrated vehicle Bluetooth transmitter and vehicle FM frequency, and then connect the mobile phone and player through Bluetooth, you can enjoy mobile phone audio playback, vehicle navigation voice and other functions from the vehicle. It also integrates a 1A1C 48W fast charging output with no performance, supports 30W + 18W dual independent fast charging, which can power mobile phones, tablets, navigation, and dash recorders, which well solves the problem of insufficient low-end and old models.

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