Yunseity V77 Wireless Earbud

Specification: Item Type: Bluetooth Earbuds Material: ABS Earbuds Battery Capacity: Built in 2 x 25mAh Lithium Battery (included) Charging Compartment Battery Capacity: Built in 200mAh Lithium Battery (included) Bluetooth Version: V5.3 Distance: 6-10M/6.6-10.9yd Charging Time: About 40 Minutes Talk Time: About 3-4 Hours Standby Time: About 80 Hours Frequency Range: 20‑20KHz Support Protocol: HSP, HFP, A2DP, AVRCP How to Use: Connect and use Packing List: 2 x Earbuds 1 x Charging Compartment 1 x Charging Cable