a 2x1 inch device, both j205 and BTI-030. I connected a 3.5mm RCA plug to my home stereo using a 6" RCA cable (sold separately). After 2 hours of charging, I turned on Bluetooth on my Pixel 1 phone, then flipped the switch on the side/top, depending on the model, and my phone recognized them straight away. I was literally connected to everything in less than 2 minutes. The hardest part was rolling out my heavy old school stereo to plug in the RCA cables ha. Both went upstairs without blacking out at night but passed out about 6ft from them during the day😞. Say too many devices? Unsure about battery life and device lifespan. I'll add these things when I get to this point.
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