Key Specifications Brand: SING‑E Model: ZQS4293 Product Name: Portable Bluetooth Speaker Bluetooth: v5.0 Output Power: 16W (PMPO) Driver Setup: Dual 4" Woofers + Horn Tweeter Frequency Range: 80Hz–20KHz Battery: 1000–2000 mAh (3–5h charging, 5–10h use) Power Source: Battery / DC Lighting: RGB LED Microphone: 1 Wired Mic Included Built‑in Microphone: Yes Memory Card Support: Yes Display Screen: Yes Remote Control: Yes Material: Plastic Use: Outdoor, Party, Mobile Phone, Computer, Karaoke Functions: USB / TF / FM / BT / AUX / LED Light Product Size: 170 × 150 × 407 mm Packing: 12 pcs per carton