i7S TWS Bluetooth Earphone Twins Wireless Earbuds With Charging Case

Model: i7S TWS
Wireless Version: V4.2+EDR
Speaker Impendance:32
Microphones Sensitivity: 42Db
Frequency: 2.40GHZ
Battery Capacity: 65MAH/950MAH
Working Temperature: -10-55C
Input: DC5V
Transmission Distance: 12M
Playing Time: 5-6 Hours
Charging Time: 1-2 Hours
Standby Time: 100 Hours