The Bluetooth 5.0 adapter provides faster data transmission and lower sound quality loss, optimizes transmission delay and connection failure issues, and guarantees you clear calls and wonderful music. DSP, A2DP dual-core processor, CVC noise reduction technology, no noise, more stable. PD/QC3.0 intelligent fast charging, support 3.6V/5V/9V/12V high voltage fast charging, automatic identification. In the case of Bluetooth connection, press and hold the call button for 2 seconds to start the mobile phone voice assistant function, and click to exit the voice assistant. Built-in microphone, clear and smooth calls, one-key hands-free driving is safer. The car FM transmitter has 7 kinds of colorful atmosphere lights, which can be switched freely, making driving more fun. Intelligent digital display, real-time monitoring of battery voltage, voltage status at a glance, constant protection, safer driving. Built-in high-performance decoding module, with Bluetooth 5.0 transmission, the high-resolution stereo sound quality is even more shocking. Support MP3/WMA/APE/FLAC formats. The transmitter supports Bluetooth playback and U disk playback to meet your various needs. Power-off memory playback, automatic reconnection after power-on, memory frequency, restart after power-off, and start playing from the first sentence of the song that was disconnected. Built-in multiple circuit protection, better protect your car. It is suitable for 12V-24V mainstream models on the market and compatible with a large number of APPs. Bluetooth Version: 5.0 FM Frequency: 87.5Mhz-108.0Mhz Bluetooth Effective Distance: 10 meters QC3.0 Port Output: 5V/3A, 9V/2A, 12V/1.5A PD Port Output: 5V/3A, 9V/2.22A, 12V/1.67A Music Port: 5V/2.4A Input Voltage: 12V-24V U Disk Capacity: up to 32GB Color: Black Package Size: 6.5 x 5.15 x 9.7cm Weight: 70g Package List: 1 x Car FM Transmitter