11 ENGLISHhold the Plus button of the secondary speaker youwant to disconnect.● To disconnect all connections and exit the multiplespeakers group, press and hold the Plus button of themaster speaker.Equalizer function1. Press the Power button to switch on your speaker.2. Press the EQ control button to select your requiredmode (FLAT/JAZZ/ROCK/CLASSIC/POP/NEWS).3. To set up the bass, middle and treble, press the EQcontrol button until “Bass” flashes on the display.4. Press the Volume up/down button to select yourrequired bass level. Press the EQ control button toconfirm the setting and enter the “Mid.” (Middle) setting.5. Press the Volume up/down button to select yourrequired middle level. Press the EQ control button toconfirm the setting and enter the “Tre.” (Treble) setting.6. Press the Volume up/down button to select yourrequired treble level. Press the EQ control button toconfirm the setting.Playing music via auxiliaryinput socketA 3.5mm Auxiliary input socket is provided on the rightside of the unit to permit an audio signal to be fed into theunit from any devices that features a headphone or audiooutput, such as MP3 or CD player.1. Connect a stereo or mono audio source (for example,MP3 or CD player) to the Auxiliary input socket (marked‘AUX IN’), the speaker will be switched from Bluetoothto auxiliary input mode.2. Adjust the Volume control on your MP3 or CD player toensure an adequate signal and then adjust the volumeon the speaker for comfortable listening.Note:To have the better sound quality, we recommend settingthe volume to more than two-thirds level on your audiodevice and then adjust the volume on the speaker asrequired.The display does not show the information such as title,artist, album, etc., when playing via auxiliary input socket.MAINTENANCECAUTION:● Never use gasoline, benzine, thinner, alcohol or thelike. Discoloration, deformation or cracks may result.● Do not wash the speaker with water.SPECIFICATIONSAmplifierOutput power10.8V-12Vmax:3.5W14.4V:6W18V:10WFrequency response 50Hz~20kHzAux InInput sensitivity 250mVrms @100HzSpeakerMain speaker 101.6mm 8ohm 10WTweeter speaker 36mm 8ohm 10WBluetooth®(The Bluetooth® word mark and logos are registeredtrademarks owned by Bluetooth SIG, Inc.)Bluetooth version 5.0 CertifiedBluetooth Profiles A2DP/SCMS-T/AVRCPTransmission Power Power Class2Transmission RangeOptimum:Max.10 meters (33 feet)Possible:Max.30 meters (100 feet)(varies according to usageconditions)Supported codec SBCCompatible Bluetoothprofile A2DP/AVRCPMaximum speaker-frequency powerBT EDR: 3.08dBmBT LE: 3.88dBmOperating Frequency 2402MHz~2480MHzUSB charging socketMaximum supplyingpower of USB socket 5V, 2.1AGeneralAC power adaptor DC in 12V 1.5A, center pinpositiveBatterySlide battery:10.8V-12Vmax14.4V18VDimensions(W x H x D) 206mm × 199mm × 217mmWeight 2.7KG (without battery)The company reserves the rights to amend thespecification withour notice.