Puro Sound Labs PROBLK PuroPro Hybrid Active Noise Cancelling Volume Limiting Headphones User Guide
- June 5, 2024
- Puro Sound Labs
Table of Contents
Puro Sound Labs PROBLK PuroPro Hybrid Active Noise Cancelling Volume
Limiting Headphones
Introduction
- The PuroPro headset is an over-ear design that utilizes durable and lightweight materials to ensure comfort. Utilizing Bluetooth 5.0, the PuroPro provides professional audio and crystal-clear microphone quality.
- The PuroPro has a wireless range of 45 feet (15 meters) with no obstructions
- Equipped with Qualcomm’s chipset, the PuroPro has constant connection that is less likely to drop or disconnect.
- A high-performance lithium-ion battery provides approx. 32 hours of playback with approx. 300 hours of standby on a full charge.
- A dual microphone, hybrid Active Noise Cancelling setup, allows for multiple levels of ambient noise reduction at 32 and 22 decibels.
Product Application
- The PuroPro headset is compatible with all devices supporting Bluetooth, including but not limited to; mobile phone, tablets, PC and Mac computers.
- For any device that does not have Bluetooth, a provided audio cable allows for audio connection.
Product Application:
- Feature Summary
- Comfortable and lightweight build with adjustable and padded headband
- Padded and breathable earcups rotate in all directions to ensure the best fit, no matter the user
- Bluetooth 5.0 provides a stable wireless connection that is less likely to disconnect.
- Over 40 feet of wireless connection with BT 5.0
- An in-line microphone for crystal-clear phone calls
- In-line controls allow for answering and disconnecting phone calls, volume control, and pause/play of audio
- 32 hours of battery life on a single charge
- Dual microphone, Hybrid Active Noise Cancellation, with 2 levels of noise reduction; 32 and 22 decibels
- Aux port and included audio cable for wired use when battery is dead or with a non-Bluetooth device
- Volume limitation at 85/95 dB
Getting started:
- Before using the PuroPro, ensure the battery is fully charged. Using the Pro without an initial full charge can potentially reduce the battery life
- Turn the PuroPro on by holding the power button, a LED light on the headset will be blinking red and blue to indicate the Pro is in search mode.
- Open the Bluetooth settings on your device and look for
- “PuroPro” in the available device list.
- Select the Pro on your device, you will hear a voice prompt in the headphones indicating they have been connected.
- To connect to another device once the headset is connected, turn the Pro’s off and turn back on while continuously holding the power button. The headphones will return to search mode, indicated by a voice prompt and flashing red and blue LED.
- ANC ON/OFF
- Microphone
- Aux-in socket
- Indicator light for power
- Power on/off
- Volume control down
- Volume control up
- Indicator light for charging
- USB socket for Power charge
Functions Operation
F e ature
| ****
Device Status
| ****
Operation
| ****
Details
---|---|---|---
Power on
| ****
Power off
| ****
Press and hold the power but t on fo r 3s.
| Under power off sta t us, pr ess and ho ld t he power but ton for 3 seconds, t hen the headphone will turn on, and with promp t “POWER ON” tone. Blue LED light will flash fo r 2S and then flash in
each 3s.
Power off
| ****
Power on
| ****
Press and hold the power button for 3s.
| Under power on st atus, pre ss and hold the power button for 3 second s, t hen the headphone will turn off, and wit h promp t “POWER OFF” tone. The red LED will light on for 2s then off.
Pairing & Connection – Pairing name: PuroPro
Feature
|
Device Status
|
Operation
|
Details
---|---|---|---
Ent er in pair
|
Power off
|
Press and hold the power button for Ss.
| Under p owe r off stat us, press and hold the power button for 5s, then the hea dpho ne will enter pairing mode, it will prompt”PA IRIN G”tone, the LED
Red and Blue blinking alternation .
Pairing Successfu l
|
Pairing
|
Release the power but ton
|
It will prompt “CONNEC TED” tone; blue LED light will flash once in 5s.
Clear match ing li st
|
No c onnect io n
| L o ng press the “power” button and “+” button for Ss w h en it is in
d isconnect ion status.
|
Red and blue LED light on.
Disconnected
|
Power on
|
N/A
|
When the Bluetooth is di sconnected , it will prompt “DISCONNECTED ” to ne
Calling
Feature
| ****
Device Status
| ****
Operation
| ****
Deta i ls
---|---|---|---
Incoming tone
| ****
Incoming call
| ****
Mob ile phone tone happens when incom ing call
Answer calling
| ****
Incom ing call
| ****
Sho rt press the power butt on
| ****
Red LED light fla sh ‘s interva l 200ms
Rejec t t he calli ng
| ****
In com ing call
| Press and hold the power bu tton for 2s, release the
button when the pho ne rings .
| ****
Blue LED light flash’s once in 5s
End calling
| ****
Calling
| ****
Sho rt press the power but ton
| ****
Blue LED light flashes once in Ss after endi ng t he call.
Re-dia l for end phone number.| ****
Standby
| Shor t pr ess the power button for 2 time s.| ****
Red LED light flash interv al 200mS
Music Play
Feature
| ****
Dev i ce Status
| ****
Operation
| ****
Details
---|---|---|---
Volume Up
| ****
Mu sic Play
| ****
Short press the “+” butt on
| When maxi mum volume, there is a beep sound and blue LED light will flash once in Ss.
Vo lume Dow n
| ****
Music Play
| ****
Sho rt press the “-” button
| When minimum volume, ther e is a beep sound and blue LED light will flash
once in 5s
Pause| Music Play| Short press powe r butto n| Blue LED light will flash once
in Ss.
Play| Music Pause| Shor t press power butt on| Blue LED light will flash once
in 5s.
Prev ious Track
| ****
Music Play
| ****
Long press ” – ” b ut ton
| ****
Blue LED li ght will flash o nce in Ss
Next Track
| ****
Music Play
| ****
Lo ng press “+” button
| ****
Blue LED li ght will flash once in 5s
Switch 8SdB/95dB
| ****
Music Play
| ****
Long press “power” button and “vo lume +” button
| There is “85 decibel max/95 decibel max” volume tone. (Vo lume factory preset 85dB, turn it on for the second time and keep the same volume as
before .)
---|---|---|---
Siri assistant
| ****
Po w er on
| Long press power butto for 2s| The prompt “Du” tone will be heard
Adjustable ANC Function
| Feature | Device Status | Operation | Deta i ls |
|---|
ANC one
| ****
ANC of f
| ****
Unde r power on st atus, shor press “ANC” but ton, enter int< deep noise cance llatio n.
| ****
It will prom pt “ANC ONE” blue LED lig ht flash.
ANC two
| ****
ANC one
| Unde r ANC One status, short press ” ANC” button, enter int c genera l no ise cancellation .| It will prompt “ANC TWO” blue LED light flash.
ANC off
| ****
ANCtwo
| Unde r ANC two status, short press “A NC” button, power of ANC.| It will pro mpt “ANC OFF” blue LED light off.
Remark
| 1) ANC fun ct io n only can be used when the headphone power on. Please make sure turn on it first.
- Plu g in the 3.5mm aud io cab le t o headphone, Bluetooth disconnect ed au t om atica ll y .
Product Specifications
Sp eaker
| Diameter| 40 30.3mm
---|---|---
Frequency Resp onse| 20Hz-20KHz
Impedance| 32ff315%
Sensitivit y/ S.P.L.| 120 3 3dB (at l KHz,IEC318 t est )
Rated Power| lOmW
Microphone
| Microphone Unit| 4015
Directiv ity| omn idirec tiona l
| S.P.L| – 42dB
---|---|---
Impedance| 0 .96Kff
Frequency Response| 20Hz -20 KHz
Operat ing Vo ltag e| 2V
Batt ery
| Type| Chargeab le Li-ion Battery
Capacity| 750mA h
Work t ime
| 32hours (Bluetooth on)
28 hours (B luetooth and ANC on)
Charge time
| ****
2 hours
Charger current
| 0.9A ( The output current of the power adapter needs 20.9A to ensure the cha
rging t ime )
Charging Mode| Micro USB SV
Safety Information
- Continued exposure to loud noise (more than 85 decibels) (85 db) may cause gradual but permanent damage to hearing.
- Do not use the headphones with products that can achieve levels above the “comfortable” guideline.
- Do not use the headphones any time it would be dangerous to not be aware of noises around you.
- If using while on an airplane, please follow the instructions of the crew for permitted use of a Bluetooth product.
- Do not use or store the headphones in a wet environment. If the headphones are submerged or become wet, do not use.
FCC Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- 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.
Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: This device may not cause harmful interference, and this device must accept any interference received, including interference that may cause undesired operation.
ISED Statement
This device complies with Industry Canada license‐exempt RSS standard(s).
Operation is subject to the following two conditions: This device may not
cause interference, and This device must accept any interference, including
interference that may cause undesired operation of the device. The digital
apparatus complies with Canadian CAN ICES‐3
This device meets the exemption from the routine evaluation limits in section
2.5 of RSS 102 and compliance with RSS 102 RF exposure, users can obtain
Canadian information on RF exposure and compliance. This device meets the
exemption from the routine evaluation limits in section 2.5 of RSS 102 and
compliance with RSS 102 RF exposure, users can obtain Canadian information
This equipment complies with Canada radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
minimum distance 0mm between the radiator & your body.