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Buyr.com | MP3 & MP4 Player Accessories | JBL Flip 4, Camouflage - Waterproof, Portable & Durable Bluetooth Speaker - Up to 12 Hours of Wireless Streaming - Includes Noise-Cancelling Speakerphone, Voice Assistant & JBL Connect+
How to connect JBL Flip 4 bluetooth speaker to Iphone XS Max - YouTube