Jectse V77 Wireless Earbud

Specification: Item Type:Wireless Bluetooth Earbuds Material: ABS Earbud battery capacity: built-in 2 x 25mAh lithium battery (included) Battery capacity of the charging compartment: built-in 200mAh lithium battery (included). Bluetooth version: V5.3. Signal distance: 6-10m/6.6-10.9yd Charging time: approx. 40 minutes. Talk time: about 3-4 hours Standby time: approx. 80 hours. Frequency range: 20-20KHz Support protocol: HSP, HFP, A2DP, AVRCP Application: Connect and use Packing list: 2 x earphones. 1 x charging compartment. 1 x charging cable.