1. BT v5.1. Chip: JL AC6983.
2. Battery capacity: charging case 320mAh, headset 30mAh.
3. Charging time: 1.5 hours for charging case, 1 hour for headset.
4. Talk / music time: 4 hours. Standby time: 120 hours.
5. Sizes: 49*47*25mm. Total weight: 43g.
6. Support leader-follower switch, summon Siri.
7. Only English is supported, language switching is not supported.
ES56 Scout, TWS wireless headset, BT v5.1, 30mAh headset battery for 4 hours of calls and music, 120 hours of standby, with 320mAh charging case