Features:
Bluetooth version 5.0
Transmission distance of 10 meters
Standby time of 140 hours
Talk time of 7 hours
Music playing time of 7 hours
170mAh battery capacity
Intelligent noise reduction with dual microphones
Elastic soft rubber material for comfortable long-term wear
Adjustable angle to accommodate different wearing habits
Real-time battery display for IOS and select Android systems

Specifications:
Material: Elastic Soft Rubber
Battery Capacity: 170 mah
Bluetooth Version: 5.0
Transmission Distance: 10 Meters (32.8 Feet)
Standby Time: 140 Hours
Talk Time: 7 Hours
Music Playing Time: 7 Hours
Noise Reduction: Dual Microphones

Package Includes:
1 x F910 Hanging Ear Style Dual Mic Noise Cancelling Bluetooth 5.0 Earphone