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8

TROUBLESHOOTING

Check the following before requesting service:

SYMPTOM

POSSIBLE CAUSE

POSSIBLE SOLUTION

Can’t power on

Built in battery drained

Recharge the battery as page 5

BT not

unctioning

The external BT device had

NOT paired to the unit

Pair the external BT device to the unit

as page

The external BT device too

far from the unit

Place the external BT device close to

the unit

SPECIFICATTIONS:

Power source:Built-in DC

3.7V, 2000mAh (7.4WH) rechargeable Li-ion Battery,

Recharge by DC

5V through

icro USB Por

Impedance of the speakers:

2 x 3W; 3ohm

Audio power:

2 x 2W (Total 4W, RMS)

BT Version:

4.1

BT Operation Distance:

32 Feet in open area

PACKAGE INCLUDES:

1 x Us ’s Manual

USB Connection Cable (For Charging Only)

1 x Audio Connection Cables with 3.5mm Plugs

SPECIFICATIONS AND ACCESSORIES ARE SUBJECT TO CHANGE

WITHOUT NOTICE

6

er

f

No sound or
sound weak

Sound 
distortion

1 x

1 x Remote Control

Volume level of the unit is low

Volume level of the unit is high

Rising the volume level by turning the 
VOLUME Knob on the unit clockwise or
press the VOL (Volume) + Button on the 
Remote Control

Reduce the volume level by turning the 

VOLUME Knob on the unit counterclock-
wise or press the VOL 

(Uses 1 x CR 2025 button cell, included)

Volume level of the paired/ 
connected device is in low level

Volume level of the paired/
connected device too high

Rise the volume level of the paired/
connected device

Reduce the volume level of the paired/

connected device

(Volume) - Button 

on the Remote Control

5V

DC

Jack

t )

(M

Summary of Contents for MR4207

Page 1: ......

Page 2: ...enna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help FCC STATEMENT This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interferenc...

Page 3: ... 3 Remote Sensor 3 1 2 3 4 5 6 FRONT VIEW LOCATION OF CONTROLS 1 2 3 4 5 6 7 1 Power On Off Button 2 Previous Button 3 VOL Volume Down Button 4 Mute Button 5 Next Button 6 VOL Volume Up Button 7 Play Pause Button 5 DC 5V Jack Micro USB Port for charging only REMOTE CONTROL MAIN UNIT ...

Page 4: ...pplied with a coin button cell battery If the coin button cell battery is swallowed it can cause severe internal burns in just 2 hours and can lead to death Keep new and used battery away from children If the Battery compartment does not close securely stop using the product and keep it away from children If you think batteries might have been swallowed or placed any part of the body seek immediat...

Page 5: ...battery will last longer if you re following these simple guidelines for caring and storing A Before first time use charge it approximately hours until the unit is fully charged B Recharge and store the unit within the temperature range of 5 C 35 C 40 F 95 F C Do not charge longer than 24 hours Excessive charging or running the unit until battery fully drains will damage battery Battery life will ...

Page 6: ...Blue Indicator will stop blinking 6 First time use or re pairing the unit to a new BT device pair as follows Buttons on the Remote Control repeatedly Press the or to skip to desired track Mute Button on the Remote Control Press the to turn off sound press again to turn the sound back Press the Play Pause Button on the Remote Control to pause press again to resume normal playback Press the Button o...

Page 7: ...oth function To AUX IN Jack on the rear of the unit To AUX Out Line Out Phone Jack on the external Audio Player 4 During playback Press the Button on the Remote Control to turn on the unit Or Turn the VOLUME Knob on the unit or press the VOL Volume Buttons on the Remote Control to adjust volume level as desired Press the Mute Button on the Remote Control to turn off the sound press again to turn t...

Page 8: ...E INCLUDES 1 x Us s Manual USB Connection Cable For Charging Only 1 x Audio Connection Cables with 3 5mm Plugs SPECIFICATIONS AND ACCESSORIES ARE SUBJECT TO CHANGE WITHOUT NOTICE 6 er f No sound or sound weak Sound distortion 1 x 1 x Remote Control Volume level of the unit is low Volume level of the unit is high Rising the volume level by turning the VOLUME Knob on the unit clockwise or press the ...

Page 9: ......

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