Audio Adapter Cigarette Lighter Bluetooth Audio Converter – 3 Music Play Modes, Hands-Free Calling for Trucks, Cars, and Taxis Features: 1. Digital Display: FM Audio Receiver features a digital display showing radio frequencies and intuitive button controls for play, pause, music playback, and call answering. 2. Stable Transmission: Equipped with an upgraded Bluetooth 5.3 solution for stable audio transmission without distortion; enhanced microphone for clear hands-free calling. 3. Multiple Charging Interfaces: Includes two Quick Charge 3.0 ports and one 30W Power Delivery port, supporting simultaneous fast charging of up to three devices. 4. TPU Spring Wire: Comes with a 1.5m flexible TPU spring wire for tidy in-vehicle cable management. 5. Three Playback Modes: Supports Bluetooth streaming, microSD (TF) card playback, and auxiliary (3.5mm) input. Specifications: Certification: Not applicable Origin: Mainland China Model Name: Bluetooth Audio Transmitter Color: Black Bluetooth Version: 5.3 Material: PC flame-retardant plastic Input Voltage: DC 12–24V PD Output: 5V=3A, 9V=3A, 12V=2.5A, 15V=2A, 20V=1.5A PPS Range: 3.3–11V, up to 3.0A QC3.0 Output (per port): 5V=3A, 9V=2A, 12V=1.5A Dual QC3.0 Output: 5V=4A PD + QC3.0 Combined Output: 5V=4A Total Max Output Power: 30W Car Charger Dimensions: 66.5 × 38.6 mm (2.6 × 1.5 in) Transmitter Dimensions: 63 × 56.5 × 26.83 mm (2.4 × 2.2 × 1.0 in) Weight: 121 g Note: Colors may vary slightly due to monitor settings and lighting conditions. Slight measurement variations (±1–2 cm) may occur due to manual measurement. Package Includes: 1 × Bluetooth Audio Transmitter 1 × 3.5mm Audio Cable 1 × Air Vent Mount Clip 1 × User Manual