Bluetooth Chipset QCC3020
Bluetooth version 5.0
Pairing name: KS-SM5
Bluetooth Profile HFP、A2DP、HSP、AVRCP
Noise reduction algorithm CVC
Bluetooth decoding method SBC、AAC、APTX
RF carrier frequency 2.4G
Bluetooth receiving distance: 15M
Input voltage： 5V
Working Time： 8H/40H
Earphone charging time 1Hours
Case Charging Time 1.5Hours
Number of times the charging case charges the earphone 5 times
Base battery indicator White
Earphone indicator Red White