Product Features:
-1.Model: I7s-TWS
-2.Bluetooth version: V4.2
-3.Working range: up to 10 meters on open air
-4.Frequency: 2.4G
-5.Playing time: 2-3 hours
-6.Standby time: 60 hours
Free Shipping from the USA!
Product Features:
-1.Model: I7s-TWS
-2.Bluetooth version: V4.2
-3.Working range: up to 10 meters on open air
-4.Frequency: 2.4G
-5.Playing time: 2-3 hours
-6.Standby time: 60 hours