i11 TWS details as below:

1. BT 5.0+EDR (Both sides)
2. Earphones capacity 30Mah*2, charging case 300Mah, Ultra Low consumption
3. working time: 2~2.5 hours

Feature as below:
1. Have pop-up function
2. Both sides auto pairing
3. Touch Control
① one touch play/pause
② double touch control last song/next song
③ 3 touch control volume
④ Long press 3 seconds to control siri function
⑤ Long press 5seconds turn on/off

Size:
1. earphones size: 4.35*1.2*1.6 CM
2. charging case: 5.5*4.3*2.2 CM

Packing list
1. Light ning cable
2. Manual
3. Pair earphones+charging case