PRYME nano 99A Manual Download Page 1

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Federal Communication Commission Interference 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 
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. 

FCC Caution: Any changes or modifications not expressly approved by the party responsible 
for compliance could void the user's authority to operate this equipment. 

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 interference, and (2) this device must accept 
any interference received, including interference that may cause undesired operation.

This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled 
environment. To maintain compliance with FCC RF exposure compliance requirements, please 
avoid direct contact to the transmitting antenna during transmitting.

911 Mariner St., Brea, CA 92821

PH: 714.257.0300  FAX: 714.257.0600

TOLL FREE: 800.666.2654

WWW.PRYME.COM

Controls and Connection

PRYME NANO-99A

Audio Accessory Kit with “SMART” PTT Button 

for Smartphones and Tablets

The NANO is a revolutionary wired microphone kit with a removable earphone, for use 
with Smart Devices running many different Push-to-Talk over Cellular (PoC) apps.

Version 1.00  AUGUST 2018

BATTERY LIFE

The NANO uses one CR2032 coin cell type battery. A single battery can provide up to two full years or more of 
operating time. However, operating time can vary depending on the usage cycle and the age and condition 
of the battery. At the end of the battery's lifetime, it is necessary to replace the battery with a new one.

NOTE: The NANO has a sleep mode which is used to preserve battery life. This sleep mode will engage When 
the power switch is turned to the "ON" position and a long period of time goes by without the Smart PTT 
button being pressed.  While sleeping, the power consumption of the NANO is greatly reduced.  To preserve 
battery life even longer, it is recommended that you turn the NANO’s power switch to the off position when 
you are not using it.

The battery is internal, but can be replaced using only a jeweler's/eyeglass 
screwdriver. To change the battery:

1. Remove the 2 small Phillips head screws on the rear of the NANO using 
 a jeweler's/eyeglass screwdriver. Separate the two halves of the housing.

2. Locate the remove the 2 small Philips head screws 
which secure the PC Board of the NANO inside the housing. 

3. Carefully remove the PCB from the housing and flip 
it over to reveal the battery holder.  Be careful not to 
damage the wire leads that connect the PCB to the 
microphone element or cabling.

4. Remove the old battery from the battery holder. A ball point pen can be used 
    to push the battery out of the holder if needed.
5. Insert a new CR2032 3-volt coin cell battery into the battery holder, observing 
    proper polarity.
The positive side of the battery (marked with a “+” sign) should face away from 
    the circuit board.
6. Reseat the PCB and reinstall the 2 Phillips screws.  Take care not to crimp any 
    of the wires between the PCB and housing.
7. Reseat the two halves of the housing and reinstall the 2 screws to secure it in place.

NOTE: If you are unable to perform the battery replacement yourself, battery replacement 
service is available from PRYME for a flat fee. Contact PRYME Support for further details.

BUILT-IN MICROPHONE

When using the NANO with a listen-only earphonem, this microphone is used for making 

PTT Over Cellular (PoC) transmissions and phone calls. For best results, the microphone 

should be positioned a maximum of 6-9” away from the user’s mouth.  (Note, if an 

accessory with a microphone is connected to the NANO, the accessory microphone will 

be used instead.)

CLOTHING CLIP

The alligator-type clip secures the 

NANO to the lapel of the user’s 

clothing during use. The clip can be 

rotated to allow the microphone to 

be better positioned.

AUDIO ACCESSORY JACK

Allows the connection of an earphone or 

an Apple®-compatible wired audio 

accessory that contains both an 

earphone(s) and a built-in microphone. 

(Note that the plug on the audio 

accessory must use the CTIA or Apple 

iPhone standard. For more compatibility 

information see pg 5.) Audio Accessory 

not included.

HOOK BUTTON

This button can be pressed to answer or hang up 

phone calls.  Pressing and holding the button will 

either reject an incoming call or launch your smart 

device’s voice assistant (if no phone call is incoming).

SMART PTT BUTTON

Pressing and holding this button will 

cause your PTT Over Cellular (POC) 

app to transmit a message.  Release 

the button when done speaking.

POWER SWITCH

Used to toggle the Smart PTT 

Button function on or off.  Turn 

this switch off to preserve the 

battery life of the NANO if it will 

not be used for a long period of 

time.

Made in Taiwan

PRYME® is a trademark owned by PRYME Radio Products, Brea CA. All other product or service names are the property of their respective owners.
© 2018 PRYME Radio Products, Brea CA. All Rights Reserved

ACCESSORY CONNECTOR

The 3.5 mm audio connector 

on the PICO connects the kit 

to the earphone accessory 

jack on your smart device.

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