TecSox B11 Neckband offers a reliable and durable audio experience with Bluetooth connectivity, 03-hour playtime, high bass, and IPX water resistance. Specifications: 03-Hour Battery Life: Non-stop playback for music, podcasts, and calls. High Bass: Deep, powerful bass for an immersive experience. IPX5 Water Resistance: Sweatproof and water-resistant for workouts and outdoor use. Comfortable Fit: Lightweight, flexible neckband for all-day comfort. Quick Charging: Fast recharge for minimal downtime. USP: Extended Playtime: 03 hours of continuous listening. Powerful Bass: Rich, deep audio performance. Waterproof: IPX5 rating for durability during intense activity. All-Day Comfort: Flexible neckband for long, comfortable wear. Sleek Design: Stylish, minimalist look for any occasion.