Took My JBL Pulse 4 Apart. 😮 A Zip-tie + 130 LEDs Are Behind Its Beauty. 👀the teardown - YouTube
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JBL Pulse 4 Review: Have you ever seen the music?
Speaker Driver for JBL Pulse 2 2.0 Portable Wireless Bluetooth Speaker PART | eBay
JBL Pulse 3 - Wireless Bluetooth Waterproof Speaker - Black : Electronics
JBL Pulse 4 - Portable Bluetooth Speaker with 360 degrees LED lights, powerful sound and deep bass, IPX7 waterproof, 12 hours of playtime, JBL PartyBoost for multiple speaker pairing (White) : Electronics