Description Power on and Pairing Open the charging case, the earbuds will power on automatically and the left and right earbuds with pair with each other. The indicator light of the master earbud (Default right earbud as master ) flashes orange and white alternately. If the earbuds are not in the charging case or the charging case is out of power, long press the multi-function buttons on both earbuds for 2 second, then the right and left earbuds will pair with each other automatically. Turn on Bluetooth on your phone, search and connect “T16S” device. The earphone will automatically connect to the previous connected device once you take it out of the charging case. You can use the earbuds individually or simultaneously. One-Button Operation: Play/pause - short press either one of button Previous track – long press the button on left earbud for 2s Next track – long press the button on right earbud for 2s Answer/hang up a phone call –Single click the multi-function button. Reject a phone call -Long press either of multi-function button for 2 seconds. Double press either one of button to activate voice assistant (Siri). Specification: Model: T16S Playtime: 2-3 Hours Bluetooth Version: Bluetooth 5.0 Working Distance: Within 33ft/10M Input Power Supply: DC 5V/1A Earbuds Battery Capacity: 3.7V/30mAh Charging Box Battery Capacity: 3.7V/500mAh Charging Time of Charging Case: About 3 Hours What You Get: 1 Pair of Wireless Earbuds 1 Charging Case 1 User Guide 1 Charging Cable Features & details Easy Pairing and Stable Connection: Jecoo Bluetooth earbuds adopt lastest Bluetooth 5.0 technology, provides in-call stereo sound and fast, stable transmission. You just need to open the charging case and connect “T16S” on your device, they will pair with your device in seconds. More stable connection with working distance up to 10M (without obstacles). Long Battery Life: Support 3 hours continuous playtime on a single charge. The mini...