ES43 Lucky sound TWS wireless headset, BT V5.0, 40mAh headset battery for 4 hours of calls and music and 200 hours of standby, with 400mAh charging case
1. BT version: 5.0, chip: JLAC6936D.
2. Battery capacity: 400mAh (charging case); 40mAh (left and right headsets).
3. Charging time: about 1.5 hours for charging case, about 2 hours for headset.
4. Calls / music time: 4 hours. Standby time: 200 hours.
5. Total weight: 48g, single headset: 3g.
6. Support leader-follower switching.