Features 1、High Sound Quality: Has built in high performance decoding module, with Bluetooth 5.0 lossless transmission, high resolution high performance stereo sound quality more enjoyable. 2、Dual Port Design: Double USB port design, allowing you to listen to music while charging, support for Xiaomi, for Huawei, for iPhone and other smart phones which support fast charging. 3、Smart Chip: Inner intelligent identification chip can have the performance of efficient power conversion, can also reduce power loss, making you feel enjoy during use. 4、Practical Tool: Can activate phone voice control and also compatible with APP voice control assistant, support one button Bluetooth connection, more accurate for voice broadcast. 5、LED Light: Supports 7 colors LED backlight with inherent regulation, this Bluetooth FM transmitter will give you a visual display of colors during your driving. Specification Item Type: Car Bluetooth FM Transmitter Material: ABS Model: C15 Color: As Picture Shown Application: For Travel, Trip Gross Weight: Approx.50g/1.8oz Bluetooth Version: 5.0 Bluetooth Transmission Distance: 5m/16.4ft Bluetooth Microphone Cable Distance: 0.5-2m/19.7-78.7in Interface: USB + Type C Dual USB Output: 5V 3.1A, 5V 1A Playback Format: MP3 WMA SNR: >60dB Distortion: <0.1% Bluetooth Sound Out: A2DP FM Frequency: 87.5-108.0MHz FM Mode: Stereo Digital PLL Frequency Lock Package List 1 x Car Bluetooth Adapter 1 x Manual