This headphone has Firmware version 3.3.1 Please, check your firmware version before buying. No charging case, no ear tips included. LOOK FOR MY OTHER LISTING IN MY STORE FOR VERSION 2.0.1 You must download the free Sony Headphones app in order to pair these with your device for the first time!Sony WF-1000XM5 Noise Cancel Wireless Earbud Replacement Black(Right)-Firmware 3.3.1 Condition: might have signs of usage like scratches or stain - no packaging You will receive:Sony WF-1000XM5 BLACK (right side) formware 3.3.1 onlyReturn Policy:Our 100% Satisfaction Guarantee promises that our products have been tested and fully work. We accept 30 days return. In case of return,Items just need to be in their original condition and packaging as received and can be returned within 30 days of purchasing. We will apply a 20% restocking fee for returns if there were no issues with the item or if you changed your mind or didn't like them. If ever any questions please be fair and contact us first before leaving feedback, opening a case or requesting a return. we will do our absolute best to resolve. JUST GIVE US A CHANCE.If the item is defective, non working, or does not match description, please contact us for an easy return.