User's Manual

ShenzhenTongkeElectronicsCo.,Ltd
www.sztongke.com
Add:TheSecondIndustrialZone,PhoenixVillage,FuyongTown,Shenzhen,China518103
Tel:8675533856685Fax:8675533893336
ProductTechnicalSpecSheet
1. ProductOverview
1.1 Productpicture
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1.2KeyFeature
‐BKBluetooth4.0
‐Compatibility:workswithmostBluetoothsmartphones,tablets,musicdevices,Bluetooth2.1
orabove
‐InternalrechargeableLi‐ionbattery,singlefullychargewith4‐houroperatinglifetime
‐VoicepromptforconvenientfeedbackduringBluetoothMode
‐Connectivity:
AudioConnections:3.5mmLinein
Bluetoothprofiles:A2DP,AVRCP,HFP
Bluetoothrange:Lineofsight,10Mor30FT
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2. ElectricalSpecification
2.1 AudioPerformance:
- Driver:1pcs2”fullrangedriverand1pcbassenhanceradiator
- RMSOutput:5W@10%
 SystemSNR:>65dB@1W
 THD:<10%attheMaxVolume
 Loudness:SPL>65dB@1kHzsinewave 
 Frequencyresponse:90Hz–20kHz
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2.2 PowerSolution:
- Built‐inLithiumbattery3.7V900mAh,singlefullychargedwith4‐houroperatinglifetime
- MicroUSBchargingport,5V/500mAbatterycharging ,singlefully chargetimeis3hrs
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