Charging Time: 1 hour.
Standby Time: 200 hours.
Frequency Range: 2.402G-2.480G.
Ambient Temperature: -20 to +60 degrees.
Play Music Time: 4 hours.
This item is the perfect partner of you when you listen to music as well as exercise.
Most of the Blutooth supported devices
Types Earphone (In Ear)
Bluetooth Version V4.0
Transmission Distance 10m