EW17 Amusement, TWS wireless headset, BT v5.3, 30mAh headset battery for 4 hours of calls and music, 180 hours of standby, with 350mAh charging case

1. BT v5.3. Chip: JL AC6973.
2. Battery capacity: 350mAh for charging case, 30mAh for headset.
3. Talk/music time: 4 hours. Standby time 180 hours.
4. Sizes: 64*45*26mm. Total weight: 38g.
5. Supports leader-follower switching, summon for Siri.