JBL Charge 3 | Waterproof Portable Bluetooth Speaker
Can I turn off the startup sound - JBL Charge 2 Plus - iFixit
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JBL Charge 3 | Waterproof Portable Bluetooth Speaker
Amazon.com: Creative MUVO Go Portable Waterproof Bluetooth 5.3 Speaker with Up to 18 Hours of Battery Life, IPX7 Waterproof, and Powerful Bass Performance, Wireless Stereo Link (Blue) : Electronics