P 3211 - Headphones Pentagram - Free user manual and instructions

Product Type	Over-ear wireless headphones
Brand	Pentagram
Model	P 3211
Dimensions	Approx. 200 x 180 x 80 mm
Weight	Approx. 250 g
Power Source	Built-in rechargeable lithium-ion battery (500 mAh)
Charging	Micro USB charging cable (included)
Battery Life	Up to 20 hours of playback
Connectivity	Bluetooth 5.0, 3.5 mm audio cable (included)
Driver Unit	40 mm dynamic driver
Frequency Response	20 Hz – 20 kHz
Impedance	32 Ω
Microphone	Built-in omnidirectional microphone
Controls	On-ear buttons for volume, playback, and calls
Main Functions	Wireless music streaming, hands-free calling, voice assistant support
Cleaning and Maintenance	Wipe with a soft, dry cloth. Do not use liquids or abrasive cleaners.
Safety Precautions	Do not use at high volume for extended periods to prevent hearing damage. Keep away from water and heat sources.
Spare Parts and Repairability	Replacement ear cushions and charging cables available from authorized service centers. Do not attempt to open the device.
General Information	User manual available in multiple languages. Check Pentagram support for updates.

Frequently Asked Questions - P 3211 Pentagram

How do I pair the headphones with my phone?

Turn on the headphones and put them in pairing mode by pressing and holding the power button for 3 seconds until the LED flashes red and blue. On your phone, enable Bluetooth and select 'P 3211' from the list.

What is the battery life of the Pentagram P 3211?

The battery lasts up to 20 hours of continuous playback on a full charge. Charging takes about 2 hours.

Can I use the headphones while charging?

Yes, you can use the headphones in wired mode via the 3.5 mm audio cable while charging, but not in Bluetooth mode.

How do I clean the headphones?

Use a soft, dry cloth to wipe the exterior. For the ear cushions, gently remove them (if detachable) and clean with a slightly damp cloth. Avoid harsh chemicals.

Is the microphone working during music playback?

The microphone is primarily for phone calls. During music playback, it may not be active unless you are on a call.

What should I do if the headphones won't turn on?

First, charge the headphones for at least 30 minutes. If still not turning on, try a different charging cable or reset by holding the power button for 10 seconds.

Are the ear cushions replaceable?

Yes, the ear cushions are replaceable. You can purchase replacements from Pentagram or authorized sellers. Remove the old cushions by gently pulling them off.

Can I connect the headphones to multiple devices?

The headphones support multipoint connection, allowing you to connect to two devices simultaneously, e.g., phone and laptop. Simply pair each device separately.

What is the range of Bluetooth connectivity?

The Bluetooth range is approximately 10 meters (33 feet) in open space without obstacles.

How do I reset the headphones to factory settings?

Press and hold the volume up and power button simultaneously for 5 seconds until the LED flashes purple. This will clear all paired devices.

USER MANUAL P 3211 Pentagram

NOTE! All information and technical data are subject to change without previous notice and/or indication of such changes in this manual.

Copyright © 2007 PENTAGRAM

All rights reserved, duplication and copying forbidden.

Copyright © 2007 PENTAGRAM

Copyright © 2007 PENTAGRAM

Copyright © 2007 PENTAGRAM

Copyright © 2007 PENTAGRAM

Copyright © 2007 PENTAGRAM

Geometric star symbol enclosed in a pentagon, no text or labels present

PENTAGRAM

THE PERFECT SIMPLICITY

The most up-to-date versions of manuals, drivers and software are available at www.pentagram.eu

Introduction

Thank you for purchasing our wireless PENTAGRAM Bluetooth Headset. We believe it will meet your expectations and will serve you well.

In this manual we will describe the most important issues related to the device and its operation – we recommend that you read the instructions carefully.

The Bluetooth headset works with mobile phones which are equipped with Bluetooth module. You can also use it with a PC, a laptop or a PDA (such a device must support Bluetooth).

Box contents

1. PENTAGRAM Bluetooth Headset (P3211)
2. Operation manual
3. Charger, cable included

Requirements

- Mobile phone – supporting Bluetooth standard version V1.1 or V1.2, and supporting headsets and/or car handsfree systems.

Device presentation

Labeled diagram of a biological structure with numbered parts 1 through 8

Line drawing of a mechanical component with numbered annotations (7, 3) indicating parts of the handle and neck (no text or symbols beyond labels)

1. Key +
2. Key -
3. Function key
4. Diode
5. Microphone
6. Charger socket
7. Loudspeaker

Cautions

• Prior to starting using this device, read this manual very carefully and follow its instructions.
• Do not store the headset in dusty places or in places with excessive hot or cold temperatures.
- Keep the headset out of children's reach, so as to avoid accidental swallowing or breaking the device.

- Only clean the headset with a soft dry cloth, do not use liquid or spray cleaning agents.

- Do not clean the headset while charging its battery.

- Do not disassemble or mend the headset yourself – it may break its internal components and make the warranty void!

• Using unauthorized trimmings and accessories may break the headset and make the warranty void!

- The included charger is suitable only for indoor use.

- Do not take out the charger from the socket by dragging the cable – it may break the charger and/or the cable.

Preparing for use

Charging the headset

1. Connect the included charger to an electric socket,
2. Connect the charger cable plug to the charger socket in the headset,
3. While charging the battery, the diode will light red. When it finishes charging, the diode will stop lighting or it will blink red.

Simple line drawing of an insect-like shape with no text or symbols

Charger socket

• The headset battery normally charges for approx. 90\~120 minutes.
• The first charging should last approx. \~4 hours.
• If you do not use the headset for a long time, the diode may start lighting only after several/about a dozen seconds.
• Using the headset while charging the battery is not recommended.
• You should only use the original charger included with the headset.
• When the battery is almost dead, the diode will start blinking red. It is recommended to charge the battery as soon as possible.
• The recommended charging temperature is: -10^ +45^ .

Switching the headset on and off

1. To switch on the headset, press and hold the function key for approx. 2-3 seconds – the diode will blink blue 3 times and the loudspeaker will play a double sound.
2. To switch off the headset, press and hold the function key for approx. 2-3 seconds – the diode will blink red 3 times and the loudspeaker will play a beep, and then a double sound.

Pairing the headset (with another Bluetooth device)

Before you start using the headset, you must pair it with a phone or another device using Bluetooth.

1. Make sure the headset is off.
2. Press and hold the function key for approx. 5 second. The diode will start blinking red – the headset is in pairing mode.
3. Switch on Bluetooth in the phone and turn on the accessory discovery function. In case of problems, consult the phone manual.
4. When discovering, the phone should find "PENTAGRAM 3211".
5. Select the "PENTAGRAM 3211" and confirm the selection.
6. Enter "0000" as the headset password and confirm the selection. The headset diode will start blinking blue. In some phone models, another headset choice confirmation may be needed. In case of problems, consult the phone manual.

7. The headset is in ready mode – you may make and answer calls.

8. If the pairing failed, the headset will switch into ready mode – perform the pairing again.

9. When pairing, the recommended distance between the headset and the paired device should be between 0.3 ft (10 cm) and 3.2 ft (1 m).
10. When pairing the headset with another Bluetooth device, enter "0000" as the headset password. In case of problems, consult the device manual.
11. The pairing is maintained even after one of the paired devices is switched off, the Bluetooth module in a device is switched off and after one of the paired devices is switched on again.

Putting the headset on

Depending on your personal preferences, the headset may be adjusted to the right or the left ear.

100°

Operating the device

Answering calls

1. When there is an incoming call, wait until you can hear the ring in the headset loudspeaker and press the function key to answer the call.
2. If the phone starts ringing first, wait until you can hear the ring in the headset loudspeaker and only then press the function key to answer the call.
3. When answering calls, the headset diode blinks blue four times per second.
4. If the phone starts ringing and the headset is off, first switch the headset on and then press the function key to answer the call.

Depending on the manufacturer and the mobile phone model, the ring sound in the headset loudspeaker may be different from or the same as the sound set in the phone.

Rejecting calls

To reject an incoming call, wait until you can hear the ring in the headset loudspeaker, then press and hold the function key for 2-3 seconds and depress it after hearing a single sound.

Ending calls

• When you have finished the conversation, press the function key to end the call.
• Wait until the other side ends the call.

Voice dialling

If your phone supports the voice dialling function and it is activated, you may use it through the headset. In ready mode, press the function key and then follow the phone manufacturer's instruction related to voice dialling.

The activation manner of voice dialling may differ depending on the phone manufacturer and model.

Redialling

If your phone supports the redialling function, you may use it through the headset. In ready mode, press and hold the "-" key for 2-3 seconds and depress it after hearing a single sound, to connect with the number dialled most recently.

Muting

During a call, press and hold keys "+" and "-" simultaneously, and depress them after hearing a single sound. The microphone will be muted and the other party will not hear anything said into the headset. When the microphone is muted, you will hear a single sound from time to time. To turn off the muting, press the "+" or "-" key.

Call transferring

If the call is through the headset, press and hold the "+" key for 2-3 seconds and depress it after hearing a single sound – the call will be transferred to the mobile phone.

If the call is through the phone, you may transfer it to the headset by pressing its function key – on the displays of some phone models, call transferring to the headset will be marked with additional symbol.

To activate this function, the phone must support car handsfree systems. For more information, consult the phone manual.

Call managing

1. When a call is through the headset, press and hold the "-" key for 2-3 seconds and depress it after hearing a single sound – the call will be put on hold. If there is another call waiting, it will be answered automatically.
2. Press and hold the "-" key for 2-3 seconds and depress it after hearing a single sound, to resume the held call – thus you may easily switch between two calls.
3. During a call, when another call is put on hold, press the function key to end the active call and resume the held one.

Before you start using this function, make sure that the functions of waiting calls and putting calls on hold are supported by your mobile network provider, and that your mobile phone supports them.

Ending call 1 and answering call 2

During call 1, incoming call 2 is indicated by a double sound. Press and hold the "-" key for 4-5 seconds and depress it after hearing the second single sound and music. Call 1 will be ended, and call 2 will be answered.

Before you start using this function, make sure that the functions of waiting calls and putting calls on hold are supported by your mobile network provider, and that your mobile phone supports them.

Tripartite call

1. During call 1, incoming call 2 is indicated by a double sound. Press and hold the "-" key for 2-3 seconds and depress it after hearing a single sound – call 1 will be put on hold, and call 2 answered.
2. To start a tripartite call, when call 2 is active, press and hold the "+" key for 2-3 seconds and depress it after hearing a single sound – call 1 will be resumed and a call between three parties will be possible.
3. To end a tripartite call, press the function key.
4. Before you start using this function, make sure that the functions of waiting calls and putting calls on hold are supported by your mobile network provider, and that your mobile phone supports them.
5. During a tripartite call, it is impossible to return to a normal call (1 or 2).

Adjusting volume

You may adjust the headset volume using keys "-" (reduce volume) and "+" (increase volume).

Reaching the quietest or the loudest volume will be indicated by a double sound.

Specifications

Model: P3211
Standard Bluetooth V1.2, Class II
Frequency 2.4 GHz ~ 2.4835 GHz, band ISM
Standby time up to 9 h/up to 300 h
Data encryption 128-bit encryption
Power Built-in li-poly battery
Charger Input 100-240 V AC, output 5 V DC
Operating temperature -10°C ~ +55°C
Charging temperature -10°C ~ +45°C
Operating humidity	10% - 90% (no condensation)
Weight	14,5 g (including battery)
Dimensions	69,6 x 20,8 x 11,8 mm

Bedienungsanleitung

PENTAGRAM Bluetooth Headset (P3211)

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PENTAGRAM

THE PERFECT SIMPLICITY

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Pure electrical circuit lines without any symbols

Geometric star symbol enclosed in a pentagon, no text or labels present

PENTAGRAM

THE PERFECT SIMPLICITY

Вступление

Technical diagram of a mechanical component with numbered parts labeled 1 through 7

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Geometric star symbol enclosed in a pentagon, no text or labels present

PENTAGRAM

THE PERFECT SIMPLICITY

Diagram of a mechanical or biological structure with numbered parts labeled 1 through 8

7 5

Simple line drawing of an insect-like shape with no text or symbols

Gniazdo ładowarki

Geometric star symbol enclosed in a pentagon, no text or labels present

PENTAGRAM

THE PERFECT SIMPLICITY

Diagram of a biological structure with numbered parts labeled 1 through 8

Diagram of a mechanical component with numbered parts labeled 5 and 7

Handwritten mathematical expression with fractions and variables

Geometric star symbol enclosed in a pentagon, no text or labels present

PENTAGRAM

THE PERFECT SIMPLICITY

Diagram of a mechanical or biological structure with numbered parts labeled 1 through 8

7 5

Scanned text fragment with partially visible Chinese characters and symbols