Key Specifications Brand: SING‑E Model: ZQS6227 Product Name: Portable Bluetooth Speaker Bluetooth: v5.0 Output Power: 10–30W Driver Size: 6.5" Frequency Range: 55Hz–20KHz Battery: 1000–2000 mAh (3–5h charging, 5–10h use) Power Source: USB Power Lighting: RGB LED Microphone: 1 Wired Mic Included Built‑in Microphone: Yes Memory Card Support: Yes Use: Karaoke, Party Functions: BT / USB / TF / AUX / FM / MIC / TWS