Wireless TWS Earbud w/ Crystal Case, 3.5 Hours (DES37)

1. Bluetooth: V5.3 JL6983
2. Battery capacity: Charging compartment: 250mAh, headset 30mAh;
3. Call/Music Time: 3.5h
4. Size: 46 46 23.6mm, weight: 25g
5. Support master-slave switching, summoning Siri