Rolgno Portable Bluetooth Subwoofer Speaker with Adjustable Shoulder Strap, Wireless Loud Stereo Speaker with Deep Bass

Powerful Deep Bass Subwoofer & 360° HD Surround Stereo Sound: Equipped with reinforced subwoofer driver and dual passive bass radiators, this strap-mounted speaker delivers punchy, distortion-free heavy bass and crystal-clear treble. Built-in optimized DSP sound tuning chip restores lossless audio details, generating immersive 360° surround stereo. Perfect for pop, rock, classical music and movie playback, bringing vivid live concert audio experience both indoors and outdoors.

Bluetooth 5.3 Stable Fast Connection & Multi-Source Playback Modes: Upgraded Bluetooth 5.3 chip enables instant pairing, strong anti-interference and seamless wireless transmission up to 100FT. Beyond Bluetooth streaming, it supports TF card, U-disk and 3.5mm AUX wired input, fully compatible with smartphones, tablets, laptops and game consoles to satisfy all your audio playback demands.

Lightweight Compact Body & Adjustable Detachable Carry Strap Design: Featured with an ergonomic adjustable shoulder strap, this mini subwoofer can be slung over shoulders, attached to backpacks or bike frames for hands-free carrying. Compact lightweight structure saves storage space, premium scratch & drop-resistant ABS outer shell ensures sturdy durability. Intuitive one-button control is friendly for all ages, ideal for camping, hiking, beach parties, travel and outdoor gatherings.

Large-Capacity Battery & Universal USB Fast Charging: Built-in rechargeable lithium battery offers up to 30 hours playback at low volume and 12 hours continuous play at medium volume after full charge. Standard USB fast charging port works with power banks, car chargers and wall adapters, allowing easy recharging anywhere without frequent power shortages during all-day outdoor trips.

IPX4 Splash-Proof & Multi-Scenario Use: IPX4 waterproof structure guards against splashes, light rain and accidental liquid spills, safe to use in bathrooms, poolside and humid outdoor scenes. Combining premium sound, strap portability and rugged build, it serves as an all-match audio device for home, office, camping and parties.