Specification:
Input voltage: 12-24V
Output USB1: 5V/1A
Output USB2: 5V/2.4A; 9V/2A; 12V/1.5A
Supported fast charge protocol: QC3.0, FCP, AFC and other fast charge protocols (support super fast charging protocols such as for Huawei, for OPPO, for VIVO, etc.)
version: 5.0+BR+EDR+BLE
Supported audio format: MP3, WMV, WAV. FLAC and other lossless formats
MP3 play mode: Bluetooth, TF card, U disk
FM radio frequency: 87.5-99.9MHz
Product size: 73.43*43.66mm/2.89*1.72"
Product material: fireproof ABS+PC+aluminum alloy

Note:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.