Srhythm NC75 Pro ANC Headphones Bluetooth 5.0 User Manual
- June 6, 2024
- Srhythm
Table of Contents
Find the rhythm of your soul
NiceComfort 75 Pro(NC75 Pro)
User Manual
Standard warranty: 3 months.
Prolong warranty to 18 months by registering member:
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safety instructions
Hearing safety:
- Please do not use headphones while driving and charging.
- Please use cautiously and stop using headphones in dangerous situations.
- Please do not listen for a long time at a 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 exceeds 6.3V and within 36V. Headphones will be broken when the voltage is over 36V.
- Keep away from children to avoid danger from improper use.
- Avoid dropping headphones and operating in extreme temperatures. Please use headphones within the operating temperature range: -15 °C (5 F) – 55° C(131 F).
- Do not submerge headphones 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 headphones.
what’s in the Box
At a Glance
How to Use
Use ANC Function
Press the ANC Button to turn Active Noise Cancellation ON/OFF (the LED indicator light will be green when ANC is ON.)
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 “NC75 Pro” 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.
Press to adjust the volume. Long press to skip to the 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.
Function Details
Easy Paring
- 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 headphones and your mobile phone as close as possible during the pairing process.
- Turn on your mobile phone Bluetooth. Search for headphone Bluetooth signal on mobile phone and click “NC75 Pro” to pair.(the LED indicator light will be blue flashing slowly after pairing successfully.)
- If you are asked for a password/PIN code during the pairing procedure, please enter “0000” (four zeros).
Pair to the Second Bluetooth Device
- Please make sure that headphone is connected to the first Bluetooth device successfully and music is not playing.
- Hold the Multi-function button until the headphone switches off and continue with the steps “Easy Pairing”(Let the headphone re-enter pairing mode, the LED indicator light will flash blue and red alternately).
- Pair headphones with the second device according to the “Easy Pairing” steps.
- Return to the first Bluetooth device and pair it with headphones again. Now both of your devices are paired with headphones.
Active Noise Canceling(ANC) ON/OFF
To turn on ANC, press the ANC Button; (the LED indicator light will be green
when ANC is ON.)
To turn off ANC, press the ANC Button; (the LED indicator light green color
will be off when ANC is OFF.)
Wired Mode
Headphone support AUX input for wired external audio source connection. Simply
turn headphones Bluetooth off and plug in the audio cable. For any ANC
Bluetooth headphones, it still needs battery power support for wired mode.
ANC also works in wired mode. Microphones only work in Bluetooth mode, not
for wired mode.
Voice Dialing
Press both “Volume Up” and “Volume Down” buttons simultaneously to activate
the voice dialing function(compatible with iPhone Siri and elected Android
voice dialing software).
How to Wear
（Single-Side Swivel
The earmuffs swivel inwards ONLY）
**Airplane Adaptor Connection
**
Connect the Airplane Adaptor to the audio socket(double holes) of the aircraft seat, use a 3.5mm audio cable to connect with your headphone and Airplane Adaptor.
Warning:
Only use for airplanes, 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 colors will be mixed to become other colors(pink, purple, etc.) occasionally.
Technical Specification
- Product name: Srhythm NC75 Pro
- Battery capacity: 750mAh
- Input: 5V-12V
- Chip: CSR
- Charging time: About 2 hours
- Use time: 30-40 hours
- Bluetooth version: 0
- Bluetooth profile: A2DP, AVRCP, HSP, HFP, CVC
- Bluetooth range: 10m/33ft
- Waterproof rating: IPX4
- Net weight: 275g
- Impedance: 32 Ω
- Driver diameter: Φ 40mm
- Frequency response: 20-20KHz
Charging
Use the included micro USB charging cable to connect to the 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 headphones 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
NC75 Pro 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 are tips for
you — full charge your headphone(don’t use a fast charger), then reset the
headphone by inserting the audio cable into the headphone audio socket then
removing them.
Delete Pairing: Hold both “Volume Up” and “Volume Down” buttons
simultaneously for 5 seconds
Q&A
-
Q: Why can’t headphones pair with my mobile phone?
A: Please check if your headphone is in pairing mode or reconnection mode, check if Bluetoothsearch function of your Bluetooth device is turned on, if all done, then go to the Bluetooth menu of your Bluetooth device, delete/ignore the headphone Bluetooth pairing name NC75 Pro. After that, you can try to reconnect Bluetooth according to the above “Easy Pairing” -
Q: Why can’t headphones turn on?
A: Please double-check the battery status of your headphone. -
Q: Can I replace the battery in the headphone?
A: No, you can not. The headphone uses a built-in non-detachable Li-Polymer battery that can’t be replaced. -
Q: Can I use headphones while driving?
A: For your safety, we strongly recommend that you do not use headphones while driving to avoid distraction. -
Q: Why do headphones sometimes disconnect with Bluetooth devices 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 that is sensitive to objects between headphones and other devices. -
Q: Why can’t I hear any sound from my computer or mobile phone?
A: Please check if the output channel of your computer supports the A2DP profile. Also, check the volume settings on your headphone and computer/mobile phone. -
Q: Why am I unable to use headphones to control the volume of a track playing on an APP on my mobile phone?
A: Due to configurations of different application software, headphones may not be completely compatible with some APPs. -
Q: What do I do if Bluetooth can not close or open?
A: Please reset the Bluetooth function of headphones by inserting an audio cable into the headphone audio port, then removing it. Before re-connecting, kindly remember to delete/ignore headphone Bluetooth pairing name NC75 Pro 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 the headphone audio port, all Bluetooth feature buttons stop working and Bluetooth turns off. But, Bluetooth will be available again when the audio cable is moved. -
Q: Why can’t I turn headphones 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 the 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 the headphone product, that’s just the limitation of that protocol. if you are in “Headphone Mode”, the audio quality is fantastic.
Find the rhythm of your soul
www.srhythm.com
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>