beats solo 4 - wireless on-ear bluetooth headphones, up to 50-hour battery life, ultra-lightweight comfort, powerful and balanced sound, apple & android compatible - matte black matte black solo4 without applecare+ is up for auction in Electronics. The current bid is $65.00, 67% below the $199.95 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.