Key Features Compact Size: 63 × 68 × 84.5 mm for easy portability Power Output: 3W speaker delivers clear audio for its size Voltage: DC 5V operation Frequency Range: 100Hz – 20kHz Type‑C Charging: Fast and convenient USB‑C charging support Aux Input: 3.5mm audio input for wired playback TF Card Playback: Supports TF card music playback without external devices