🔊 BoomBest LN-716BT Bluetooth Speaker The BoomBest LN-716BT is a portable super-bass Bluetooth speaker designed for powerful sound, deep bass and convenient indoor or outdoor entertainment. Available listings show some specification variations by version, so the details below are based on the commonly listed LN-716BT configuration. 🔥 Key Features: * 🔊 Powerful 50W sound output on the higher-spec version * 🎵 Deep/extra bass for a strong music experience * 🔋 8,800mAh rechargeable battery * 📶 Bluetooth 5.0 with up to about 10m wireless range * 💾 Supports TF card, USB, AUX and FM radio * 🎶 20Hz–20kHz frequency response * 🔈 Dual-driver setup on the 50W version: 30W subwoofer + 20W tweeter * 🔌 DC 5V charging * ⏱️ Around 3–5 hours playback on listings for the standard configuration * 🎒 Portable design with carrying strap * 💦 Some listings describe the exterior as water-resistant, but the exact water-resistance rating isn’t consistently specified.