User's Manual

3.BluetoothWirelessTechnology
andSpecifications
WhatisBluetooth
Specifications
4
Communicationmethod
Built-inbattery
Impedance
Model
Maximumcommunicationdistance
Modulationmethod/frequencyband
Playfrequencyband
Chargingtime
Playable/Calltime
Standbytime
Allowableworking
temperature/humidity
Waterproofperformance
Dimensions
Mass
Accessories
BluetoothV5.0(BK3288）
Rechargeablelithiumbattery(3.7V180mAh)
8 Ω/88dB
Boneconduction
Theconnectabledistanceisabout10m(Class2)
2.402---2.480MHz
150Hz-20KHz
About2hours
Approximately8hours(35%volume)
About200hours
Temperature:0-40℃Humidity:20-80%
(Nocondensation)
IPX7
Width105mmxHeight42mmxDepth142mm
About33g
Chargingcable,earplugs,operatingInstruction
Forcomputers,audiosystems,digitalcameras,etc.,Bluetoothisawireless
technologyforshort-distancecommunicationbetweendigitaldevices,
withouthavingtouseUSBand/oraudiocables;youcanenjoymusicand
makecallsthroughwirelesscommunicationuptoadistanceofabout10m
(32.8feet)betweenthisdeviceandthemainsource.