2 Pack Universal Bluetooth Car Charger For Car Bluetooth MP3 Player

CAR A9 is a direct-plug-in multi-functional in-car device designed specifically for in-car scenarios. It integrates fast car charging, Bluetooth hands-free calling, FM radio music transmission, and voltage monitoring. Without the need for car modification, it quickly adds smart audio and video entertainment as well as charging capabilities to 12-24V universal vehicle models. It is a low-cost upgrade solution for older and lower-spec models.

1. Core Specifications and Compatibility: Compatible Vehicle Models: Supports 12V-24V wide voltage input, universal for mainstream vehicle models such as family cars, SUVs, vans, and trucks. Simply plug it into the cigarette lighter socket and it's ready to use, no complicated installation required.

Charging Specifications: Equipped with dual USB output interfaces, the total output specification is 5V/3.1A, with a total power of up to 15.5W. It can simultaneously charge two mobile phones, dashcams, Bluetooth headphones, and other devices, eliminating the hassle of insufficient charging ports in the car.

Bluetooth configuration: Equipped with a Bluetooth 5.0 chip, it boasts stable transmission and low latency. Compatible with mainstream mobile phone systems such as Android and iOS, it connects quickly and smoothly, making it easier to talk on the phone and listen to music while driving.

FM frequency modulation range: Covering the full frequency band of 87.5MHz-108.0MHz, it allows you to select frequencies with no radio stations to avoid signal interference, ensuring clearer and noise-free music playback.

Audio format: Supports mainstream audio formats such as MP3, WMA, WAV, and FLAC, and is compatible with TF card direct insertion playback, allowing direct playback of music stored on the card even without a phone.

II. Detailed Explanation of Core Functions 1. Dual-port in-car fast charging, bidding farewell to charging anxiety With dual USB ports providing simultaneous output, the total current reaches 3.1A, offering higher charging efficiency compared to ordinary in-car chargers. It can quickly recharge devices such as smartphones and tablets, meeting the simultaneous charging needs of multiple users.

Equipped with built-in overvoltage, overcurrent, and short circuit protection chips, it prevents equipment damage due to unstable voltage and also safeguards against overcharging and battery depletion, ensuring safer vehicle operation.

The interface supports mainstream mobile phone charging protocols, is compatible with the vast majority of smartphones, dashcams, and small in-car electronic devices, and offers full adaptability.

2. Bluetooth hands-free calling ensures safer driving. After connecting to the phone's Bluetooth, the device will automatically pause music and switch to hands-free mode when a call comes in. This eliminates the need to hold the phone, allowing both hands to focus on driving, thus eliminating the safety hazards of answering calls while driving.

Equipped with a built-in noise-canceling microphone, it can filter out wind and road noise inside the car, ensuring clear and stable voice communication. The other party can also hear your voice clearly. It supports one-button answering, hanging up, and rejecting incoming calls, making operation convenient without distracting you.

3. Music playback + FM transmission, low-cost upgrade for car audio systems. Supports two music playback modes: play music via Bluetooth connection to a mobile phone, or insert a TF card to directly play local music. The device transmits audio to the car radio through FM signals, which is then played through the original car audio system, providing a lossless sound quality experience.

With a full-band FM tuning design, it can avoid the frequencies occupied by local radio stations and select interference-free blank channels, bidding farewell to issues such as static and signal interruptions, ensuring more stable playback.

Equipped with a resume playback function, it automatically resumes the last played song and progress after a power outage or restart, eliminating the need to search for the song again, making use more convenient.

The device comes with physical buttons that support previous/next track, volume adjustment, and channel switching. It allows for blind operation while driving, without affecting driving safety.

4. Real-time voltage monitoring with early warning of vehicle risks. Equipped with an LED digital display, it can display the vehicle battery voltage in real-time after startup, allowing you to keep track of the battery status at any time, detect issues such as battery aging and circuit leakage in advance, and avoid breakdowns due to battery depletion on the road.

The display screen can simultaneously show the current FM frequency, with an intuitive and clear interface. While driving, you can quickly access crucial information at a glance, eliminating the need to lower your head to check your phone or other devices.

5. Detail design, making car use more worry-free. The compact and portable direct-plug design doesn't take up extra space in the car. It can be plugged into the cigarette lighter socket without affecting other operations, and can be easily unplugged and stored when not in use.

The black matte texture shell is scratch-resistant and wear-resistant, making it less prone to fingerprints. It maintains a clean appearance even after prolonged use.

Support incoming call priority mode, automatically pause music when a call comes in, and automatically resume playback after hanging up. No manual intervention is required throughout the process, providing a smoother user experience.

What's in the box
2 x Car Bluetooth MP3 Player