Srhythm NC85 Nice Comfort 85 Wireless Headphone User Manual

: June 5, 2024
: Srhythm

Table of Contents

Srhythm NC85 Nice Comfort 85 Wireless Headphone
Safety instructions
Operation Safety:
What’s in the Box
At a Glance
How to Use
Use Bluetooth Function
Function Details
How to Wear
Airplane Adaptor Connection
Headphone Specification
Technical Specification
Q&A
FCC Caution:
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

Srhythm NC85 Nice Comfort 85 Wireless Headphone

Safety instructions

Hearing safety:

Please do not use headphone while driving and charging.
Please use cautiously and stop using headphone in dangerous situation.
Please do not listen for a long time at high volume to avoid hearing damage.
For your safety,please do not turn the volume too high while running outside to ensure that you can hear sound in your surroundings.

Operation Safety:

Use original or certified cables for charging and voltage within 6.3V.Power will be cut off and start protection mode when the voltage exceed 6.3V and within 36V.Headphone will be broken when the voltage over 36V.
Keep away from children to avoid danger from improper use.
Avoid dropping headphone and operating in the extreme temperature. Please use headphone within operation temperature range: -15 °C (5 F) – 55° C(131 F).
Do not submerge headphone in the water.
Do not use corrosive cleaner/oil to clean headphone
Turn off headphone Bluetooth and ANC function to save power when you do not use headphone.

What’s in the Box

At a Glance

How to Use

Use ANC Function
To turn on ANC, press the ANC Button when Bluetooth turned on; Long press 3 seconds the ANC Button when Bluetooth turned off; (the LED indicator light will be green when ANC ON) To turn off ANC, press the ANC Button; (the LED indicator light green color will be off when ANC OFF)

Use Transparency Function
Press the ANC button to switch between ANC mode, Normal mode and Transparency mode.

Use Bluetooth Function

Hold the Multi-function Button for 3-5 seconds to turn headphone Bluetooth on,then enter pairing mode.(the LED indicator light will be blue and red flashing quickly.)
Start your mobile phone Bluetooth and find headphone Bluetooth pairing name “Srhythm NC85” to click it to pair.(the LED indicator light will be blue flashing slowly after pairing successfully.)
Hold the Multi-function Button for 3-5 seconds to turn headphone Bluetooth off.
Note:
If NC85 is not paired with any devices within 5 minutes after Bluetooth turned on, it will automatically shut down to save power .Press to adjust volume. Long press to skip to next/previous song.Press the Multi-function Button to play/pause music or answer/end call.Double-press the Multi-function Button to reject an incoming call.Press the Multi-function Button 3 times to activate voice dialingfunction.

Function Details

Easy Pairing

Hold the Multi-function Button for 3-5 seconds to turn headphone Bluetooth on,then enter pairing mode.(the LED indicator light will be blue and red flashing quickly.)
Keep headphone and your mobile phone as close as possible during pairing process.
Turn on your mobile phone Bluetooth. Search for headphone Bluetooth signal on mobile phone and click “Srhythm NC85” to pair.(the LED indicator light will be blue flashing slowly after pairing successfully.)
If you are asked for a password/PIN code during pairing procedure,please enter “0000” (four zeros).
Pair to the Second Bluetooth Device
- Step 1:Pair NC85 with First device via Bluetooth successfully and then turn off the First device’s Bluetooth.
- Step 2:Pair NC85 with the Second device via Bluetooth.
- Step 3: Turn on Bluetooth of the first device and pair it with headphone again.
- Now both of your devices are paired with NC85 for easy switching.

Active Noise Canceling(ANC) Mode
To turn on ANC, press the ANC Button when Bluetooth turned on; Long press 3 seconds the ANC Button when Bluetooth turned off; (the LED indicator light will be green when ANC ON) To turn off ANC, press the ANC Button; (the LED indicator light green color will be off when ANC OFF)

Transparency Mode
Press the ANC button to switch between ANC mode, Normal mode and Transparency mode

Wired Mode
Headphone support AUX input for wired external audio source connection. Simply turn headphone Bluetooth off and plug in the audio cable. The ANC/Microphone/Buttons Control only work in Bluetooth/ Wireless mode. Please note that CAN NOT adjust volume on headphones in wired mode.

Voice Dialing
Press the Multi-function Button 3 times to activate voice dialingfunction(compatible with iPhone Siri and selectedAndroid voice dialing software)

How to Wear

Airplane Adaptor Connection

Connect the Airplane Adaptor to audio socket(double holes) of aircraft seat,use 3.5mm audio cable to connect with your headphone and Airplane Adaptor.

Warning:
Only use for airplane,Can not be plugged into the power socket.

Headphone Specification

LED Indicator Light

Pairing: Blue and red lights flash alternately Paired: Blue light flashes
Playing:Blue light slowly flashes
Charging: Red light turns on
Full Charge: Red light turns off or Blue light turns on
Battery Low: Red light turns on with voice prompt ANC ON: Green light turns on
ANC OFF: Green light turns off
Bluetooth OFF: Blue and red lights turn off

Please kindly note that perhaps sometimes these LED indicator light color will be mixed to become other colors(pink,purple,etc.) occasionally.

Technical Specification

Battery capacity: 750mAh
Input: 5V/1A
Chip: BES2300
Charging time: About 2.5 hours
Use time: 30 hours
Bluetooth profile: A2DP, AVRCP, HSP, HFP
Bluetooth range: 15m/50ft
Waterproof rating: IPX4
Net weight: 266g
Impedance: 32 Ω
Driver diameter: Φ40mm
Frequency response: 20–20KHz

Charging
Use the included Type-C charging cable to connect to headphone Charging Port. Connect the other end of charging cable to a computer USB port or USB wall charger under 6.3V voltage.Turn off headphone Bluetooth and ANC function before charging.Please don’t use headphone while charging.The LED indicator light will be off or blue color when full of charge basing on headphone turn off status. Start your mobile phone Bluetooth and find headphone Bluetooth pairing name “Srhythm NC85” to click it to pair.(the LED indicator light will be blue flashing slowly after pairing successfully.)
Hold the Multi-function Button for 3-5 seconds to turn headphone Bluetooth off.

If any issues, here tips for you:1. Full charge your headphone(don’t use fast charger)2. Reset headphone by inserting audio cable into headphone audio socket then removing it. Or the upgraded NC85 headphones would be reset automatically when charging. Delete Pairing: Hold both “Volume Up” and “Volume Down” buttons simutaneously for 5 seconds.

Q&A

Q: Why can’t headphone pair with my mobile phone?
A: Please check if your headphone is in pairing mode or re-connection mode,check if Bluetoothsearch function of your Bluetooth device is turned on,if all done,then go to Bluetooth menu of your Bluetooth device,delete/ignore the headphone Bluetooth pairing name “Srhythm NC85”.After that,you can try to reconnect Bluetooth according to above “Easy Pairing” steps.
Q: Why can’t headphone turn on?
A: Please double check the battery status of your headphone.
Q: Can I replace battery in the headphone?
A: No,you can not.Headphone uses a built-in non-detachable Li-Polymer battery that can’t be replaced.
Q: Can I use headphone while driving?
A: For your safety,we strongly recommend that you do not use headphone while driving to avoid distraction.
Q: Why does headphone sometimes disconnects with Bluetooth device within 10 meters?
A: Please check if there are any metal materials or obstacles within a relatively close range or your surroundings that perhaps interfering with Bluetooth connection.This may happen because Bluetooth is a radio technology which is sensitive to objects between headphone and other devices.
Q: Why can’t I hear any sound from my computer or mobile phone?
A: Please check if output channel of your computer supports A2DP profile.Also check the volume settings on your headphone and computer/mobile phone.
Q: Why am I unable to use headphone to control the volume of a track playing on an APP on my mobile phone?
A: Due to configurations of different application software,headphone may not be completely compatible with some APPs.
Q: What do I do if Bluetooth can not close or open?A:
Please reset Bluetooth function of headphone by inserting an audio cable into headphone audio port,then removing it.Before re-connecting,kindly remember to delete/ignore headphone Bluetooth pairing name “Srhythm NC85” on your mobile phone.
Q: Why does Bluetooth turn off when I connect an audio cable?
A: This is one of our special features. When users insert an audio cable into headphone audio port, all Bluetooth feature buttons stop working and Bluetooth turns off. But,Bluetooth will be available again when audio cable is moved.
Q: Why can’t I turn headphone on/off?
A: Please note that ANC and Bluetooth are indicated by the same LED indicator light(but different light color), with a green light for ANC and a blue light for Bluetooth. If you need to turn Bluetooth on/off,you can turn off ANC firstly in case that you make confused by the color lights.But you will be very familiar with the light color meaning after using few times because it is simple and easy.
Q: Why does audio quality become poor on Windows PC?
A: Some customers have mentioned poor audio quality on Windows PC.Please note that there are “Headset” and “Headphone” modes you can toggle by changing your output device.Selecting “Headphone Mode” will drastically improve the audio quality.”Headset Mode” is designed for highly compressed VOIP calls,etc.That’s not the fault of headphone product,that’s just the limitation of that protocol.If you are in “Headphone Mode”,the audio quality is fantastic.

FCC Caution:

Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the 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.

IMPORTANT NOTE:
NOTE:
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.

FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with distance of ＜5mm between the radiator& your body.

ISEDC warning
This device complies with Innovation, Science, and Economic Development 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.