Wireless Earbuds HSPRO Bluetooth 50 Earbuds Touch Control inEar True Wireless Headphones 20 Hrs Playtime with Charging Case HiFi Stereo Earbuds with Builtin Mic for Sports and Work

Key Features: 1. One-year Warranty. 2. Multi-cast syncronization 3. Superior Sound Quality 4. One-Step Pairing 5. Smart Touch Control 6. 20 Hours of Playtime Specifications: Model: T16 Bluetooth Version: 5.0 Bluetooth Transmission Range: 33 feet/10 meters Supporting Protocols: A2DP/HFP/HSP/AVRCP/SPP Charging Time: 1 hour (earbuds); 2 hours (charging case) Battery Life: up to 5 hours (varies according to volume level and audio content) Charging Voltage: 5V Package Contents: 1 Pair of True Wireless Earbuds 1 x Charging Case 1 x Micro USB Cable 1 x User Manual Q&As: Q: One earbud doesn't work. A: Take both earbuds out from the charging case and then put them back in the charging case. Q: How to reset your earbuds? A: 1. Delete T16 from the Bluetooth device list on your phone.    2. Turn off the earbuds manually.    3. Put the earbuds back in the charging case and close the lid.    4. Take out the earbuds from the charging case.  Q: How to turn off your earbuds manually? A: Tap and hold the touch control for 5 seconds until the LED indicator turns off. Q: The left earbud disconnects from the right earbud. A: Put the earbuds back in the charging case and close the lid. Then take out the earbuds from the charging case, the earbuds will sync.