Specification:
[SRK-F9A:]
Bluetooth version: 5.0
Headphone speaker: f8mm
Headphone battery capacity: 50MAH
Storage box battery capacity: 1500MAH
Transmission distance: > 10m
Talk time: 4 hours
Play time: 4 hours
Support system: all Bluetooth-enabled devices and mobile phones
[SRK-281:]
Chip: Lanxun 8832A
Bluetooth version: 5.1
Headphone speaker: middle 8mm
Headphone battery capacity: 50MAH
Storage box battery capacity: actual 1200MAH
Transmission distance:> 10m
Talk time: 4 hours
Playing time: 4 hours
Charging time: 1-2h
Support system: all Bluetooth-enabled devices and
Cell phone
packing list:
Earplug*4, manual*1, data cable*1
Weight: 112g
Size 11.3*9.2*4.5C