UGREEN Bluetooth Car Charger (Black, UG‑80910 / CD229)

Power & Charging

• Input Power: DC 12–24 V ⎓ 3.6 A (auto‑vehicles compatible)
• Total Output: up to 31.5 W

Port Outputs

• USB‑C (PD):
  • 5 V/3 A, 9 V/2.22 A, 12 V/1.67 A (≈20 W max)
• USB‑A1 (QC3.0):
  • 5 V/3 A, 9 V/2 A, 12 V/1.5 A (≈18 W max)
• USB‑A2 (data/audio):
  • 5 V/1.5 A (intended for USB‑flash or DVR)
• Combined (C + A1):
  • Up to 4.8 A at 5 V (~24 W)

Supports charging PD3.0, QC3.0, FCP/ AFC/ BC1.2

Bluetooth & FM Transmitter

• Bluetooth: 5.0 – fast pairing, stable audio, auto-pair memory
• FM Transmission: 87.5–108 MHz (100 kHz tuning), music streamed to car stereo via FM

Audio Features

• Three playback modes: BT audio (priority) → USB flash → TF card
• File formats supported: MP3, WMA, WAV (possibly APE, FLAC)
• USB/TF support: up to 128 GB capacity

Call & Controls

• Hands-free calls: Built-in mic with CVC noise reduction
• Controls: Multi-function knob for volume, FM tuning, track control, answering/rejecting/redial calls

Display & Monitoring

• LED Display: Shows car battery voltage (on startup), FM frequency, track, volume; with memory retention
• Voltage alarm: Over/under‑voltage alerts flash on display

Build & Design

• Compact: Weighs ~50 g; small form factor
• LED indicator: Stylish turquoise accent around knob