PowerBeats3 Wireless Headphones by Dr. Dre Battery Replacement - iFixit Repair Guide
Amazon.com: for PowerBeats 3 Ear Hook Loop Clip Silicone Replacement Repair Parts Left and Right Fit Dre Power Beats 3 Wireless Headset Headphone + Tool + Glue (Black) : Electronics
How to Replace the Battery on Beats PowerBeats 3 Wireless Earbuds — Joe's Gaming & Electronics