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SINOBAND® S400 Waterproof, Dustproof and Shockproof Portable Stereo Power Bank Bluetooth Speaker, Bluetooth CSR 4.0 Technology Compatible with Smartphone, Tablets, Laptops, and Other Bluetooth- Capable Devices, Super Bass Resonance Speaker Unit Release Hi-fi Sound, Outdoor Sport/ Climbing Speaker with Metal Hook, Powerful 7000mAh Polymer Lithium Battery Can be Used as a Power Bank.(Khaki)
Product ID: 20907705
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💧IPX waterproof & dustproof design
🔊Super bass hi-fi stereo sound
🔋7000mAh battery, 20h playtime
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Description
🎵 Power, Portability & Pure Bass — Take Your Sound Anywhere!
- RUGGED READY - Waterproof, dustproof, and shockproof metal-silicone housing with anti-skid grip and a sturdy metal hook for ultimate outdoor portability.
- UNSTOPPABLE POWER - 7000mAh polymer battery fuels 20 hours of non-stop music and doubles as a power bank for your devices.
- HANDS FREE FREEDOM - Built-in noise reduction mic and speakerphone function keep you connected without missing a beat.
- SEAMLESS CONNECTIVITY - Bluetooth CSR 4.0 tech ensures fast, stable pairing with a 49.2 ft range—control your playlist from anywhere nearby.
- IMMERSIVE AUDIO EXPERIENCE - 2.0 stereo sound with super bass resonance delivers rich, hi-fi audio that elevates every beat.
The SINOBAND® S400 is a rugged, waterproof Bluetooth speaker featuring a powerful 7000mAh battery with 20 hours playback, CSR 4.0 Bluetooth for stable connections up to 49.2 feet, and super bass hi-fi stereo sound. Its durable metal-silicone design includes a metal hook for easy outdoor carrying and doubles as a power bank, making it perfect for active professionals who demand premium sound and reliability on the go.
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Customer service was outstanding when I had questions about the product.
2 days ago
Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
1 day ago
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