UWINMO True Wireless Earbuds Bluetooth 5-0 in-Ear Headphones with Digital LED Display 2200mAh Charging case IPX7 Waterproof HiFi Stereo Earphones Built-in Mic Headset Premium Deep Bass for Sport

Specification: Charge case battery: 2200 mAh Earbuds battery (single): 60 mAh Charging time: About1hrs Single charge use Time: 9-10hrs Transmission distance: 10-15m Speaker Specifications: 10mm Compatible systems: iOS, Android, Windows Compatible devices: Bluetooth-enabled devices such as cellphone, tablet, laptop, desktop, etc. Only 1 earbud is working? your earbuds may be in mono mode Please try to pair the 2 earbuds as the way as below: 1. Disconnect the Bluetooth pairing and delete the Bluetooth connection record on the phone. Switch off the Bluetooth function of your phone. 2. Long press the left and right earbuds about 15 seconds until you hear the voice from the earbuds "power off". Then put the earbuds back to the charging box. 3. After 5 seconds, take the earbuds out from the charging case, the 2 earbuds will pair automatically within 5-8 seconds, then you can open the bluetooth of your phone and reconnect the earbuds. Finally the 2 earbuds will work at the same time.