Features:
LED power display for clear power usage at any time
Built-in CVC noise reduction technology to effectively block surrounding noise and reduce interference during calls
USB charging interface for convenient and quick charging
Comfortable and safe "not into the ear" design
Key operation for convenience and quick use

Specifications:
Bluetooth Version: V5.2
Transmission Distance: 10 Meters (32.8 Feet)
Chip: Jerry 6976
Battery Capacity: 90 mah
Charging Time: 1 Hour
Use Time: 10-12 Hours
Charging Interface: Usb
Voltage: 3.7V
Frequency: 20Hz-20Khz
Impedance: 32 Ohms
Sensitivity: 85Db
Waterproof Rating: Ipx5
Weight: 10.9G (0.38 ounces)

Package Includes:
1 x Yx02 With Digital Display Hanging Ear Bone Conduction Bluetooth Headset