User's Manual
6
turning the SMPS-665 ON, the sound will be heard. The SMPS-665 will search 
the last paired device. If the SMPS-665 finds & successfully pairs with the last 
paired device, the beep will be heard. 
2.  You can also re-link the SMPS-665 by using Bluetooth operation of your cell 
phone. Please refer to operation manual of your cell phone for more information. 
PLAYING MUSIC USING THE AUXILIARY INPUT 
The SMPS-665 features an auxiliary audio signal input jack for connecting external 
audio devices like MP3 players, CD players, iPhones or iPods (except iPod shuffle 3
rd
gen) and listen to them your through the speakers. 
1.  Use the audio cable (included) with one 3.5 mm stereo plug on each end of the 
cable. 
2.  Plug one end into the AUX-IN Jack on the SMPS-665 and the other end of the 
cable into the Headphone Jack of your external audio device. 
3.  Turn on your external audio device. 
4.  Adjust the volume control on the external device to obtain the desired volume 
level. 
5.  Operate all other functions on external device as usual. 
NOTE: 
1. The volume controls on the SMPS-665 will not adjust the volume level when in 
AUX-IN mode. We recommend connecting the Headphone jack of your 
external device to the Aux-in jack on the SMPS-665. Then use the volume 
control on the connected device to adjust the volume level. 
2. If you connect the Line-Out Jack of your external device to the SMPS-665 
Aux-in jack, then the audio level will be very high and you will not be able to 
adjust the volume level. 
3. If you use AUX IN function when playing Bluetooth audio, the Bluetooth audio 
will be temporarily disconnected when the audio cable is plugged in. 
Unplugging the audio cable will resume Bluetooth audio.   
4. Turn the SMPS-665 off when you finish listening. Don't forget to switch off the 
power of your external device as well. 
CHARGING YOUR SMART PHONE OR PORTABLE DEVICE 
This unit features a USB port for charging your portable device (iPod, iPhone, 
Android phone, etc.) when used with the USB charging cord that came with your 
device. 
1.  Plug one end of the USB cable (not included) into the USB Charging Port 
located on the back of the SMPS-665. Plug the other end of the cord into the 
device you wish to charge. 
2.  Observe the battery charge indicator on your device and the charging will start 
immediately. 
3.  Unplug the cable when your device is charged. 
CAUTION: 
Before charging, please refer to the user manual of the device you wish to charge to 
make sure the charging current requested does not exceed 1A (1000mA) of charging 
current. Overloading the charge circuit may damage the SMPS-665 and void the 
warranty. 
Note: 
1.  Some smart phones and portable devices use proprietary USB connections 
and circuitry, so they may not charge when plugged into the USB port. This 
includes older Apple iPod models including the iPod classic. Please refer to 
your device user manual before you attempt to charge them. 
2.  It is normal for the SMPS-665 to be warm while the USB port is in use and 
charging your smart phone or portable device. 










