Adaptability Android IOS
Battery input voltage DC 3.2 4.2v
Charging input voltage DC 5V 0.25V
Charging current 30mA
Wireless distance 9 15m
Bluetooth frequency 2.402ghz 2.4830ghz ISM band
RF output power 6 8dbm
Service temperature 50
Storage temperature 60
Working time 4 hours
Playback time 3 hours
Bluetooth specification Bluetooth V5.2 dual mode
Bluetooth Version: 5.0 JL6973
Battery inside earphone: 60mAh without protect PCB
Speaker: 13mm
Impedance: 32ohm
Frequency:20-20kHz
Sensitivity: 105dB+-3dB
Working time: 8-10hours
Standby time: 168hours
LED display in charging case
rubber paint color
color box
Bluetooth Version: 5.0 JL6963
Battery inside earphone: 40mAh without protect PCB
Battery inside chargingcase: 300mAh with Protect PCB
Speaker: 10mm
Impedance: 32ohm
Frequency:20-20kHz
Sensitivity: 105dB+-3dB
Working time: 3-4hours
Standby time: 168hours
LED display in charging case
injection color
color box
Bluetooth Version: 5.0 JL6969
Battery inside earphone: 40mAh without protect PCB
Battery inside chargingcase: 300mAh with Protect PCB
Speaker: 10mm
Impedance: 32ohm
Frequency:20-20kHz
Sensitivity: 105dB+-3dB
Working time: 3-4hours
Standby time: 168hours
LED display in charging case
injection color
color box