User's Manual

GENERAL OPERATION
Overview:
1. Before first use, it is recommended to charge the Speakers via the Micro USB Input Port with
the supplied Micro USB Cable & Power Adaptors(seeBattery Charging below). Each
Speaker will take approximately 5-6 hours to charge from 0-100%.
2. Very Important: The Speakers MUST be allowed to automatically pair together BEFORE
being synced to a Bluetooth enable device.
Turning the unit ON:
1. Press the POWER button of the main speaker , and then press the STANDBY button to
wake up the unit, the Bluetooth/ standby indicator will flash blue.
2. Press the POWER button of the vice speaker , and then press the STANDBY button to wake
up the unit, the Bluetooth/ standby indicator will flash blue.
3. Next, the Speakers will Automatically Pair together. Please allow 5-10 seconds for the
Speakers to pair.
4. After 5-10 seconds, an audible tone will play on both Speaker indicating that they are synced.
Adjust the volume:
Rotate the VOLUME KNOB to adjust the volume to a comfortable level. Listen to the radio at
high volume level may destroy the hearing. Avoid listening at high volume level for long time.
BLUETOOTH OPERATION
Connecting an External Device via Bluetooth:
1. After the Speakers are paired together, they will automatically begin searching for a
Bluetooth enabled device.
2. The main speaker Bluetooth/ standby indicator will flash blue.
3. Activate the Bluetooth function on your external device.
4. SelectITSB-421" on your device to begin pairing. You will hear an audible beep, signifying
your device is paired and the Bluetooth/ standby indicator stays lit.
5. Begin playing music from your device.
NOTE:
-Before you connect a Bluetooth device to this unit, familiarize yourself with the Bluetooth
capabilities of your device.
-Any obstacle between this unit and a Bluetooth device can reduce the operational range.
-Keep this unit away from any other electronic device that may cause interference.
-If you device asks for password or PIN number, please enter0000".
AUX OPERATION
1. Use the 3.5mm audio cable to connect the Speaker with the Audio device such as Mp3,Mp4,
tablets.
2. Your Audio device(MP3/MP4/Tablets)controls the music playback.
3. You can only adjust the volume by rotating the VOLUME KNOB.
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