| Feature | Details |
| Model | BS63 Graceful |
| Output Power | 20W (Working) / 25W (Peak) |
| Speaker Units | 2 × 10W (66mm full-range drivers) |
| Bluetooth | Version 5.4 (Chip: AB5605B) |
| Battery Capacity | 4500mAh, 3.7V |
| Playback Time | ~4 hours (at 70% volume) |
| Charging | USB-C (approx. 4 hours for full charge) |
| Playback Modes | Bluetooth, TF Card (≤ 32GB), USB Flash Drive, AUX, TWS |
| Microphones | 2 Wireless Karaoke Microphones included |
| Mic Battery Life | ~10 hours (approx. 2 hours to charge) |
| Dimensions | 400 × 150 × 121 mm |
| Weight | 2.23 kg |
