Battery life is as advertised, Ive had absolutely no trouble with it. It might lack a little bit of the resolution of a balanced armature driver (AS10 for comparison) but it has better extension in the sub bass and more energy overall. rebecca minkoff 3 zip belt bag What I ended up doing was keeping my old battery, recharging it, and using it solely for the lightbar circuit. We used it and had bad weather and its contents remained dry, as well. rebecca minkoff 3 zip belt bag With that in mind, the BT-1’s kill it in every way. rebecca minkoff 3 zip belt bag 2Lenth of connecting cord:WI-C310: 34" (fits better behind neck)WI-C300: 22"Charge portWI-C310: USB-C (more durable)WI-C300: micro-USBSound qualityWI-C310: Similar, but less congested on complex musicWI-C300: Similar, but more congested on complex music The sound is great, its comfortable to wear for a long time, and its a nice sleek design. Most times I have to pull the top piece off to get in and out of the case. rebecca minkoff 3 zip belt bag ETA: It’s been almost a year and they’re still in good shape! I would totally buy more KEEN products in the future.
rebecca minkoff 3 zip belt bag