i9S -TWS Earphone Portable 5.0 Bluetooth Earbud
i9S -TWS ওয়্যারলেস ইয়ারফোন 5.0 Bluetooth ইয়ারবাড
1.Drive:15mm
2.Impedance:32OHM
3.Bluetoothversion:Bluetoothv4.1+EDR
4.Bluetoothuseband:2.4GHz
5.Powerlevel:CLASSII
6.Outputpower:30mW
7.Bluetoothdistance:10metersbarrier
8.Frequencyresponse:20-20000Hz
9.Operatingvoltagerange:3.0V-4.2V
10.Mitousensitivity:-42dB
11.WithA2DP/AVRCPhighqualitystereoaudiotransmissionandremotecontrolprotocol
12.Powerfulnoisede-noisingcircuit(activenoisereduction)
13.switchbetweenChineseandEnglish(bootdoesnotconnectBluetoothstate,presstheswitch2times,hearthetoneswitchsuccessfully)
14.Chargingtimeabout1hour(powerindicatorcharging:redlight,fullpower:redlightoff(bluelight).)
15.ProductSize:Length2cm.Width1.7cm.High4.5cm
16.Productnetweightofabout5g
17. Talk time is about 4-5 hours(with charger box)
18:Talk time is about 1.2 hours (USE ALONE):
19. music time about 2-3 hours(with charger box)
20. music time about 1hours(USE ALONE)
21. Standby time is about 100 hours
22.Thechargingtimeisabout60minutes
23.Batterycapacity60MAH
