K4 Bluetooth Speaker
In-Stock and Ships within 24-hours
Fast Delivery - Within 2-4 business days
96% reviewers recommend this product
100% Money Back Guarantee
Koolulu Portable Party Speaker delivers stunning powerful sound that you won't believe it when you hear it. Enjoy sweet sound in a chic cool design. Use the wireless speaker just about anywhere--from the kitchen or living room to a dorm room, office, back deck, or den.
• Frequency Response: 100Hz - 17KHz
• Signal to Noise Ratio: ~ 87db
• Playback time: 5 - 8 hours
• Battery charging voltage: 5V
• Charging time: 3 - 5 hours
• Operation Frequency Range: 2.4Ghz - 2.48Ghz
• Bluetooth Transmission distance: ~ 10 meters
• Memory card support: Micro SD
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We stand behind our products. The satisfaction of our customers is very important to us. If you are not completely satisfied with your purchase, send the product back and we will provide you with a full refund or exchange within 30 days of initial purchase.