C7 https://offerup.com/redirect/?o=MS5Ib3c= to connect? Automatically power on when open the charging case, S61 will reconnect to your device automatically after the first time of pairing and use. 2. How to Solve Charging Issues Clean the charging contacts, eartips, and mesh with an alcohol pad to remove dust or earwax that might be affecting charging or sound volume. 3. How to Solve Connection Issues（Reset your earbuds） Place the earbuds into the charging case and ensure they are charging. Delete the Bluetoth pairing information on the phone. Take the earbuds out of the charging case, wait for 20 seconds until only one earbuds flash the light. Now you can re-pair with your phone. Bluetoth 5.3 & One-Step Pairing] YOHOTA S61 equipped with advanced Bluetoth 5.3 technology, provides more stable and One-Step connection to you. Only need to take out two earbuds or any single earbud after you open function, they will open and connect automatically.YOHOTA S61 Supports for iOS & Android Phones, Can connect with Laptop, Any electronic device with Function [Reality Sound & Long Battery Life] 3D Sound Effect & Binaural Stereo Effect for Play games or Listen to music, Feel like you are listening the concert on the scene, Providing a reality sound for you. Single charging can maintain earbuds working 6-8 hours. The Charging Case provides 4 times charging for earbuds, totally 48H working time. You could charge your earbuds whenever and wherever you want [IPX8 Waterproof] IPX8 Waterproof for Sports: With Nano coating, YOHOTA S61 Can fend off Sweat and It is a Good choice for Strenuous workouts and all weather conditions. S61 Makes an ideal companion while Jogging, Running, Yoga, Sports, Gym, Cycling ... [Smart Touch Control Bluetooth Earphones] Equipped with sensitive touch control panels on the left and right earbuds, you can flexibly control music playback, answer or reject calls, adjust volume, switch music and activate voice assistant, Etc. [What You Get & Quality Customer Care] 2 x Wireless Earbuds, 1 x Fast Charging Case, Please try different sizes Ear Caps first to exchange better experience.), 1 xUser Manual.