Apple quietly discontinues the Beats Pill Plus, its last battery-powered speaker - The Verge
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How to Replace A Battery Beats By Dre Pill 2.0 B0513 Bluetooth Speaker No Power Charge Fix - YouTube
Battery for Beats Pill 2.0 Speaker Kratax 1050mAh Li-ion 7.4 V Replacement Battery for Beats Pill 2.0 J272/ICP092941SH Wireless Portable Bluetooth Speaker : Electronics - Amazon.com