Key Specifications Brand: SING‑E Model: ZQS 8182W Product Name: Portable Trolley Speaker Bluetooth: v5.3 Output Power: 10–30W Woofer Size: 8" Frequency Range: 100Hz–20KHz Battery: 1000–2000 mAh (5–7h charging, 3–5h use) Power Source: Rechargeable Battery Lighting: RGB LED Microphone: 1 Wireless Mic Included Memory Card Support: Yes Remote Control: Yes Material: Plastic Use: Outdoor Activities, Karaoke, Parties, Mobile Phone, Computer Style: Portable Outdoor Party