Wholesale Bluetooth 5.3 FM Transmitter for Cars 30W PD QC 3.0 Fast Car Charger Manufacturer

【Excellent performance and efficient output】
The dual-USB car charger utilizes intelligent power distribution technology and features two independent charging ports with a total output power of 30W. The Type-C port supports the PD3.0 fast charging protocol, providing a maximum output of 18W, while the USB-A port supports QC3.0 fast charging technology, providing a stable output of 12W. The dual-USB car charger features a wide 12-24V input voltage design, compatible with the cigarette lighter interface of various vehicles, with a conversion efficiency of up to 93%, ensuring maximum charging efficiency. A smart chip automatically identifies the device type and provides the optimal charging solution for each device.
【All-round wireless connection solution】
This dual-USB car charger integrates Bluetooth 5.0 + EDR technology, supporting multiple protocols including HFP, HSP, and A2DP, with an effective connection distance of up to 15 meters. A built-in high-sensitivity omnidirectional microphone and CVC8.0 noise reduction algorithm ensure clear, echo-free calls. It also features an FM transmitter that supports the full 87.5-99.8MHz frequency band and utilizes DSP digital signal processing to effectively eliminate interference and ensure pristine sound quality.
【Intelligent safety protection system】
The dual-USB car charger features ten safety protection mechanisms, including overvoltage protection, overcurrent protection, short-circuit protection, and temperature monitoring. Made of flame-retardant PC+ABS material and UL94 V-0 certified, the charger features an internal intelligent temperature control chip that monitors operating status in real time. International certifications such as CE, FCC, and BQB ensure a secure and reliable wireless connection and a foolproof charging process.
【Humanized operation experience】
The dual-USB car charger features intelligent voice prompts and supports multiple languages. The OLED display shows real-time operating status, and the knob-style operation interface facilitates blind operation while driving. The dual-USB car charger supports automatic pairing, automatically connecting the charger upon initial connection, enhancing ease of use.
【Environmentally friendly materials and energy-saving design】
This dual-USB car charger is manufactured using environmentally friendly, recyclable materials and is RoHS-compliant. Standby power consumption is less than 0.05W, and its intelligent sleep mode automatically switches to a power-saving state when a device is disconnected. The packaging of this dual-USB car charger is biodegradable, embodying the concept of sustainable development.
【Military-grade quality assurance】
This dual-USB car charger utilizes automotive-grade electronic components and has undergone 2,000 hours of durability testing. The connector maintains performance after 8,000 plug-in and pull-out cycles, and the buttons are rated to withstand 30,000 presses. The dual-USB car charger comes with a two-year warranty and a comprehensive after-sales service system.
【Multi-format media compatibility】
This dual-USB car charger supports a variety of audio formats, including MP3, WMA, and FLAC, and supports storage devices up to 64GB. Its built-in DAC chip supports 24-bit/192kHz high-resolution audio playback. It also features an AUX input for connecting to various external audio devices, meeting diverse audio needs.
【Fashionable design and personalized customization】
This dual-USB car charger features a streamlined design and a 360-degree swivel bracket to accommodate the air vents of various vehicle models. Its anti-fingerprint coating ensures a long-lasting clean appearance. It also supports laser engraving of your company logo and offers a variety of color options to meet your personalized needs.
【Intelligent charging management system】
The dual-USB car charger uses a smart identification chip to automatically match the device's charging protocol. Independent management of the two ports allows for simultaneous charging while listening to music. The dual-USB car charger also features a voltage monitoring system that displays real-time battery status, preventing overcharging and extending device battery life.
【Global frequency band compatibility and adaptation】
The dual-USB car charger's FM transmitter supports mainstream global frequency bands and uses automatic station search technology to intelligently avoid interfering frequencies. The Bluetooth module complies with international standards, ensuring operation in different countries and regions. The dual-USB car charger has passed multiple electromagnetic compatibility tests and will not affect the normal operation of in-vehicle electronic devices.