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
1. ProductOverview

1.1KeyFeature
‐BluetoothCSRV4.0
‐BuiltinFMradio
‐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,
Bluetoothrange:Lineofsight,10Mor30FT

1.2PackingContent

UserManual 1pc
9V/1AAdapter 1pc
Audiocable 1pc

2. ElectricalSpecification

2.1 AudioPerformance:
- Driver:2pcs3.5”fullrangedriver
- RMSOutput:10Wx2
 SystemSNR:>65dB@1W
 THD:<10%attheMaxVolume
 Loudness:SPL>75dB@1kHzsinewave(input:800mV,MaxVolume)
 Frequencyresponse:60Hz–18kHz

2.2 PowerSolution:

- Built‐in18650Lithiumbattery7.4V2200mAh,singlefullychargedwith4‐houroperating
lifetime
- 9V/1AAC/DCadaptorcharger,5V/1AUSBchargingout,singlefullychargetimeis4hrs
