Product Name: STN-28 Headphone
Headphone Type: Over-ear
Connectivity: Bluetooth
Bluetooth version: 5.0
Battery capacity: 400mAh
Charging time: 1 hour
Standby time: 180 hours
Talk time: 10 hours
Transmission distance: 10 Miter
Audio cable: 3.5 mm / 0.14inch
Type: USB
Noise reduction: CVC 6.0
Voice support: Yes
Battery Indicator: LED
Channel: 3D surround sound