📄 Product Description – Promate LumiBar is a capsule-shaped high-fidelity wireless speaker that delivers powerful HD sound with vibrant RGB lighting. It supports True Wireless Stereo to pair two speakers for real stereo output, and offers 3-way playback via Bluetooth, USB, or TF card for flexible everyday use.

⭐ Key Features:
– 🔹 Powerful HD Audio – 10W output with a 52mm driver, 120Hz–20kHz frequency range, 4Ω impedance, and ≥80dB signal-to-noise ratio.
– 🔹 Stable Bluetooth v5.3 – Up to 10m operating distance, A2DP1.0 profile, JL AC6965 chipset, RF output power ≤20dBm.
– 🔹 True Wireless Stereo (TWS) – Pair two LumiBar speakers for a wider, true stereo wireless experience.
– 🔹 3-Way Music Playback – Bluetooth, USB flash drive, or TF card playback, supporting up to 64GB and MP3/MP4 formats.
– 🔹 Dynamic RGB Lighting – 16 RGB modes with quick control buttons for volume, modes, track control, and RGB control.
– 🔹 Battery, Charging & IPX4 – 3.7V/2,200mAh Lithium-ion 18650 battery, up to 10 hours playtime, 3–4 hours charging, DC 5V/500mA input, 50cm USB-C charging cable, plus IPX4 water resistance for light outdoor use.

🎯 Closing Paragraph:
LumiBar is a great compact speaker choice if you want strong sound, eye-catching RGB ambience, flexible playback options, and the ability to go true stereo by pairing a second unit.

⚠️ Important Note: Real-world playtime depends on volume level, RGB usage, and content type.