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Test: JBL Clip 4 Eco
Amazon.com: JBL Clip 4 - Portable Mini Bluetooth Speaker, Big Audio and Punchy bass, Integrated Carabiner, IP67 Waterproof and dustproof, Speaker for Home, Outdoor and Travel - (White) (Renewed) : Electronics
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JBL Clip 2 | Waterproof Ultra-portable Bluetooth Speaker
JBL Clip 3 review: A great speaker but the Clip 4 is better- SoundGuys
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Amazon.com: JBL Clip 3, Black - Waterproof, Durable & Portable Bluetooth Speaker - Up to 10 Hours of Play - Includes Noise-Cancelling Speakerphone & Wireless Streaming : Electronics