YOOKIE TWS YKS111 EARBUDS

•Wireless version: V5.3
•Frequency response:20Hz~20kHZ
•Headphone charging time: within 1.5H
•Charging compartment battery type:ithium ion polymer battery(300mah/3.7v)
•Charging time of charging compartment:within 1.5H •music playing time: 5H
•Standby time: 100H