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Bluetooth Headphones 

with Microphone

Instructions Manual

MT3553

EN

MagicSound  

BS-2

Operations:

Bluetooth Functions

Bluetooth pairing:

 For first time 

paring, press 

and hold 

 key 

for seconds to 

pairing mode, 

the light will indicate in BLUE and RED light flash in 

turn. When the pairing is successful, your device will 

show the connected Bluetooth icon.

Instructions

1. Power key/ telephone answering key

2. Touch to increase the volume/ to pick next song

3. Touch to reduce the volume/ to pick previous song

4. Mic hole

5. USB charging port

6. AUX IN port

Features

  Bluetooth Version: 2.1+ EDR

 Support Bluetooth phone calls, Bluetooth Music and  

re-dial last number,

  Touch volume control area 

  Support other devices (Computer, MP3, CD...) AUX in,

  Built-in lithium battery, with Micro USB charging port

  Smart Electricity-saving (after 3 minutes no connection 

or 55 seconds no paring, it will turn off automatically to 

save the battery.)

Specifications

  Wireless transmission distance: 10m,

  Battery capacity: 250 mAh

  Frequency range: 20Hz-20kHz

  Sensitivity: 95 dB

  Speaker impedance: 32 ohm

  Speaker Size: 32mm

  Charing time: 2h

  Voice Communication working time: 10h

  Bluetooth Music Playing time: 10h

 After successful pairing, press 

 key to play music 

sourcing from your device. Press again to pause. When 

there is phone call coming, press 

 key to answer the 

call directly, Press and hold 

 key for 3 seconds to 

change to mobile phone private answering. Press and 

hold on 3 seconds again back to Bluetooth answering.

  Double click 

 key to call the Number which you made 

last phone call.

Bluetooth Music:

 Click 

 key for once to play the music sourcing from 

your mobiles. Click again to pause.

  Finger touch area is divided into two parts by (.). Quick 

double-click the volme inrease or reduce area to realize 

songs pick, the next or previous.

  Press and hold the volume control area, you can easily 

to increase or reduce the volume continuously.When 

it reaches the maximum or minimum, the device will 

indicate with a tick voice. Click non-continuously to in-

crease or reduce the volume by steps.

Bluetooth phone calls:

  When there is a phone call incoming, press 

 key to an-

swer the call directly, press and hold on 

 key for 3 sec-

onds to change to your mobile phone private answer-

ing, press and hold on once again to back to Bluetooth 

answering.

 Double-click 

 key to call the Number which you made 

last phone call.

LINE IN function:

Connect the Charging cable with a adapter or (Computer’s 

USB port), while the other end insert into the USB charg-

ing port as pictures shows. This device will indicate in RED 

light keeping bright on the right when charging. When it is 

full, the RED light will turn off automatically.

Accessories:

AUX IN cable (length: 1.2M)

Charing Cable (length: 0.8M)

When you want to listen to the music sourcing from other 

audio devices, connect the Headphone with them, with 

the AUX in Cable inside the AUX in port as the picture 

shows. 

On this model, the Bluetooth will turn off automatically, 

turn it on is not allowed.

Charging function:

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