Docooler AI Translation Earbuds Wireless Earbud

Specification: BT version: 5.4. Wireless range: 10 meters (no obstacle) Speaker size: 15 x 10 mm. Capacity of the charging case: 380 mAh. Capacity of the earplug battery: 40 mAh (per piece). Music playback time: approx. 5 hours (depending on volume). Talk time: approx. 5 hours. Charging port: Type-C Charging time of the earplugs: approx. 40 minutes. Charging case charging time: approx. 1 hour. Size of the charging case: approx. 10.9*8.8*4.3cm/4.29*3.46*1.69in Packing list: 2 x ear plugs. 1 x charging case. 1 x charging cable. 2 x user manuals