Cheap And Discounts Renensin High Capacity Battery 3.8V 800mAh 792200-0100 for BOSE 700 NC700 NC 700 Headphones battery Capacity Batteries Wholesale. Buy Directly From Merchant Renensin Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.