Key Specifications Brand: SING‑E Model: JQS9602 Product Name: Portable Bluetooth Speaker Bluetooth: v5.0 Output Power: 50–100W Driver Setup: 6.5" Woofer + 1" Tweeter Frequency Range: 45Hz–25KHz Battery: 3000–5000 mAh (3–5h charging, 5–10h use) Power Source: USB Power Lighting: RGB LED Microphones: 2 Wireless Mics Included Built‑in Microphone: Yes Memory Card Support: Yes Material: Wood Use: Home Theatre, Karaoke, Outdoor, Stage, Portable Audio Functions: Music Player Certification: CE / ROHS / ISO9001:2008