
Accessories
BT24PAK
User Manual
Please read carefully the manual before using and keep it as a record.
Know your headphone:

Three Direction – Three Functions
a. Move Upwards: Volume +/ Previous music
b. Move Downwards: Volume -/Next music
c. Press it Inside: Pause /Play
2. power button / Bluetooth power button
■Specification and technical features:
Dimension :170x200x75(mm)
Weight :189g(bare headphone, without packing)
Charging interface: Micro USB
Press buttons: two (power button + three-way button )
Battery :3.7V/250mAh
Charging specification:Micro USB
Charging input :5V/1.0A
Charging indication :Red LED light is continuously on
Please use standard charging accessory to charge for this headphone, the normal charging time is
about 3 to 4 hours.
Standby time : more than 100 hours
Successive talking time: about 8 hours
Volume control:16 ranks, 3dB variation in each rank
Working temperature : -20~70℃ during the charging period
Storage temperature: -40~80℃
■Speaker and MIC
Speaker diameter: Φ40mm
Impedance:Impedance: 32Ω
Sensitivity:S.P.L:110dB S.P.L.at 1KHz
Rated power: 100mW
Frequency Response: 100Hz-9000Hz
MIC Type : Capacitance
Microphone Unit: Φ4*1.5mm

Directivity: Full direction
S.P.L:-42±3dB
Impedance: ≤2.2KΩ
Frequency Response: 30-16,000HZ
Operating voltage: 4.5V
■Bluetooth Mode:
Bluetooth Protocol version: CSR Ver 2.1+EDR
Profile:HSP1.2/HFP1.6
Remote control to the player: Volume up and down, Previous /Next, Pause/Play
Device Mode Number: BT24PAK
Matching code: 0000
RF transmit:+4dBm(Max)
Receiving sensitivity:-90dBm
Transmission Range (Hz) 20 - 20,000
Antenna Gain: above -3.5dB
Human Gain: above -6.5dB
Communication distance :10m
■Mechanical Reliability
Press button :200,000 times
Micro USB interface : Pull out and pull in no less than 5000 times
LED: brightness/light-leakage/luminosity must be the same.
■Operation
Turn ON: In the state of power-off, press and hold the power button for 1, the headset will send
out two “di-di” Prompt tones and blue LED will be on ; the blue and red LED light will glitters in
turn if holding power button for 2 sec; there will be 4 “du-du” rising Prompt tone if holding for 5
seconds.
Turn OFF : In the state of power-on, press and hold power button for 5 seconds till the red LED
light glitters three times. There will be four "dodo” voices from loud to low. Now the unit is turned
off.
Pairing: In the state of power-off, press and hold power button for 3s until red and blue LED light
glitters in turn, the headphone enters into pairing mode. In this case, the headset can be paired with
the Bluetooth enabled devices.
※Usually , Setup procedure relates to the “setup”, “connection” or “Bluetooth” menu in your
cellphone, click “search for Bluetooth device”, your cell phone will find out headphone name
“BT24PAK” or other pairing name and ask if you want to connect, then click “confirm” or “yes”.

Afterwards, input pairing password or PIN code ”0000” and click ”yes” or “confirm”, the headphone
will connect with your Bluetooth device successfully.
※The headphone will enter in power-on mode if releasing power button before red and blue LED
light glitters in turn. In this case, please turn off the power and operate it once again.
Answering calls: Press the power button once to answer the incoming calls.
Dialing calls: If the headset is paired with the cell phone, dialing the numbers on the cell phone will
enable the conversation on the headset automatically.
Ending calls: Ongoing conversation on cell phone can be ended by pressing the power key once. .
Redial latest number: The cell phone will automatically dial the last dialed phone number by
double pressing power key on the Bluetooth headset. We can hear the prompt tone from the headset.
Volume control: In the state of music or calls, move toggle switch upwards to increase the sound
and move it downwards to decrease the sound.
Previous /Next: Move the toggle switch upwards and hole it for a short while to come to previous
song, then move the toggle switch downwards and hold it for a short while to come to next song.
Pause /Play: Press the three-way button down to pause or play the music.
Wired headphone Function
The headphone can be used as the wired headphone. Just simply attach 3.5mm audio cable.
In the state of power off: It can be used as the wired stereo headphone by inserting the 3.5mm
audio cable. Please adjust the volume of sound sources when it is as the wired headphone. In this
case, the volume control of the headphone can' t be workable.
■Symbol of LED Light :
Charging--- The red light is on. The red light will be off when it is full of power after charging.
Standby----blue light quickly glitters once per 5 seconds
Conversation/ Music---blue light glitters once per 5 seconds
Power Shortage---red light glitters (with Prompt tone)
Pairing---red and blue light glitters in turn
This is to certify that RPS680 is in conformity with:
Council directive 89/336/EEC (EMC direction):
Applicable standards:
EN55013:2001+A1:2003+A2:2006

EN61000-3-2:2006+A1:2009+A2:2009
EN61000-3-3:2008
EN55020:2007
Made in PRC
For more information please visit our website
www.mpmaneurope.com