Bluetooth version: 5.4. Long-Lasting Battery Life: The 3500mAh charging box provides extended battery life, ensuring that users can enjoy their music or gaming sessions for hours on end. Waterproof and Durable: With an IPX-4 waterproof standard, this product is designed to withstand the rigors of daily use and accidental splashes, making it perfect for users who enjoy activities like sports or travel.
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