Features:

☑️ Dual-screen digital tube display
☑️ USB 3.1A fast charging support
☑️ PD fast charging support through PD interface
☑️ Voice assistant function support
☑️ One-touch on/off with soft shutdown and any key support
☑️ RGB lights for visual appeal
☑️ Battery voltage detection and automatic power-off memory
☑️ FM stereo transmission technology support
☑️ U disk playback support
☑️ TF card music playback support
☑️ Playback format support for WMA, MP3, WAV, FLAC music files
☑️ Bluetooth compatibility with A2DP, AVRCP, HFP, HSP support
☑️ Bluetooth hands-free calling support
☑️ Bluetooth stereo music DSP support
☑️ Technical frequency range: 87.5-108.5MHz
Specification:

🔵 Shell material: ABS with fine grain, high gloss surface technology
🔵 Input: 12-24V
🔵 Output: 5V-1.5A or 5V-3.1A
🔵 C port: 9V-2A
🔵 Total power: 7.5-20W
🔵 Output port types: USB, type-c
🔵 Bluetooth version: 5.0
🔵 Package size: 114.76mm70.62mm52.55mm
🔵 Package weight: 53g
🔵 Machine weight: 34g