Resetting the device usually resolves such issues.

NOTE: Before performing reset, clear "Rockerz 413" from your device's pairing history.

Reset Step:

1. In standby mode, press and hold the MFB and the Volume "-" buttons simultaneously for about 5 seconds. This will clear all the paired device history from the device.

2. Perform a fresh connection attempt and see if it fixes the issue.

3. If the issue does not resolve through reset, then try to manually Power Off and then Power On.

1. To charge the device, plug one end of the USB type-C cable into the device’s charge port.

2. Connect the other end to a computer or wall adapter.

1. Check if the charging wire being used is working – check to use another charging wire or try using the wire on another device.

2. Check if the voltage of the charger is correct for the device, use only 5V/2A chargers.

3. Check if the charging is done till the red LED turns OFF (indicating full charge).

4. Check if the battery was not tampered with or exposed to any electrical damage.

5. Check if the charging port is not clogged with dirt. If so, please clean it with a cotton swab.

6. Please check if the adapter and charging cable support fast charging.

1. For optimal charging, use a wall adapter with specifications of 5V/2A.

2. The cable should be a standard cable with 35 strands @ 0.10mm diameter/strand.

3. Any other accessory can be used for charging the headphones if the above norms are followed

• Go to the sound settings of your phone and set the equalizer to normal/ default/ none/ 0. EQ settings navigation for top 9 popular mobile brands are as follows:

  1. Vivo - https://www.vivoglobal.ph/questionlist/hi-fi-audio/​

     Go to i Music>press the icon at the left upper corner>select Audio effect>turn on Deep space sound effects>touch Equalizer in the bottom., then you can adjust Equalizer as you like.

     Note: Equalizer is supported in Funtouch OS 4.0 and higher version and can be adjusted only with the earphone plugged in.

  2. Xiaomi - https://www.mi.com/global/support/faq/details/KA-497702/​

     Settings > Sound & vibration > Sound effects > Graphic equalizer, You can now choose preset styles or manually adjust the equalizer to your preference.

  3. Samsung - https://www.samsung.com/levant/support/tv-audio-video/how-to-set-eq/​

     Settings > Sounds and vibration > Sound quality and effects > Equalizer, You can now either choose from pre-set EQ options (like "Music", "Bass", etc.) or manually adjust the frequency bands to fine-tune the sound.

  4. Realme - https://c.realme.com/in/post-details/1397554219417985024​

     There 3 variations for EQ settings navigation according to the different UIs as mentioned below:

     A] Realme UI 6.0: Settings > System & updates > Sound > Equalizer.

     B] Realme UI 5.0, 4.0, 3.0: Settings > System/Additional settings > Sound > Equalizer.

     C] Realme UI 2.0: Settings > Convenience tools > Sound > Equalizer.

  5. Oppo - https://www.youtube.com/watch?v=-gpyYtrw-58​

     Open the main Settings app on your phone > Go to Sound & vibration or a similar menu > Look for an Equalizer or Sound Effects option > The exact path can vary depending on the phone model and Android version > Enable it and choose from presets or manually adjust the sliders for different frequency bands. 

  6. Apple - https://support.apple.com/en-in/guide/iphone/iph5643d2c85/ios​

     Settings > Music > EQ

  7. Motorola - https://en-in.support.motorola.com/app/answers/detail/a_id/155724/~/enhance-sound​

     Go to Settings > Sound (& vibration) > Audio effects. (Or, open the Moto app and touch menu > Play > Audio effects) > Turn it On > to use only for headphones or connected devices, set the speaker equalizer to Flat.

  8. Poco - https://www.mi.com/global/support/faq/details/KA-509973/#:~:text=1.,or%20adjust%20the%20equalizer%20manually.​

     Settings > Sound & Vibration/ Sound > Sound Effects / Equalizer > Graphic Equalizer

  9. OnePlus - https://community.oneplus.com/thread/1111615​

     Settings > Sound & Vibration > Sound Quality & Effects > Audio Tuner or Audio Tuner > Equalizer Settings.

• Perform a factory reset. If the headphones are clogged with ear wax, simply clean the headphones to restore the original sound.

• In case the headphones have water droplets, use the blow dryer to dry out any water from a distance (Caution - Prevent your product from overheating through the dryer).

1. Check if connected device does not have any equalizer settings applied.

2. Check using different media players and different devices and if the volume change happens on all devices or only on specific ones.

1. Check to see if the device has been properly charged first, till the red light turns completely blue.

2. Check if the charging wire being used is working – check to use another charging wire or try using the wire on another device.

3. Check if the voltage of the charger is correct for the device, use only 5V/2A chargers.

4. Check if the charging is done till the red LED turns OFF.

5. Check if the battery was not tampered with or exposed to any electrical damage.

6. Check if the charging port is not clogged with dirt.

7. Check if the device was not subject to any mishandling, broken wires or exposed to direct sunlight or hazards like fire.

1. Check if the controls do not work while connected to another device

2. Check if the media player being used supports such controls and if the controls do not function on call or other media players

3. Ensure that the controls have not been physically damaged or exposed to any hazards.

4. Check if the control area has some sweat and oil as that might interfere with the capacitive touch control and clean the control area to remove any oil or sweat and the touch control should start working.

1. Check if the pairing device has the feature enabled. Google Assistant or Siri should be enabled to use this feature from your device.

2. Please follow the steps carefully: long press for 2 seconds and release.

3. This should allow Google Assistant or Siri to pop up on the media screen of the device.

4. Under some circumstances, this feature may or may not work on some devices which may be restricted by default.

1. Try restarting the device.

2. Perform a factory reset.

3. Make sure there are no objects between your headphones and your connected device. Try moving your device closer to the headphones to see if the connection improves.

4. Look closely at the microphone hole for any dirt or earwax. If the microphone seems blocked, gently clean that area.

1. Press and hold the MFB for 3 seconds.

2. The red LED will flash for 1 second and the device will turn off.

• Long press Vol. + and Vol. - buttons simultaneously for 4 seconds to clear all the paired device history from the device.

1. When switched off, press and hold the multifunction button (MFB) for 3 seconds to switch the headphones on and put them into pairing mode.

2. The headphones will automatically enter in pairing mode with a prompt; the blue and red LEDs will flash alternatively to indicate the same.

3. Open Bluetooth on your device and search for ‘Rockerz 413’ in the list of available devices.

4. Once successfully connected, the headphone and phone get connected via Bluetooth indicated by slowly flashing blue LED.

1. Short press the volume +/- button in steps to increase/decrease the volume.

2. There will be a ‘tone’ when the sound volume reaches its maximum.

• Short press the MFB once to receive an incoming call.

• End Call: Short press the MFB once to end an ongoing call.

• Reject Call: Double press the MFB in the call ring status.

• While playing music, short press the MFB once to play/pause the music.

• Previous Track : While playing music, press and hold the Volume (-) button for 1 second.

• Next Track : While playing music, press and hold the Volume (+) button for 1 second.

• Triple press the MFB.

1. Power On: Blue & red LEDs flash alternatively.

2. Power Off: Red LED flashes for 1 second.

3. Pairing Mode: Red and blue LEDs light up automatically and enter the pairing state after flashing thrice simultaneously.

4. Connected to Media Devices: Blue LED flashes slowly/periodically.

• Yes, it has ENx Tech built-in mic to ensure crystal-clear calls even in noisy surroundings.

1. Yes, Rockerz 413 does feature low latency (BEAST Mode) for all the entertainment needs.

2. It is okay for casual gaming, but not professional gaming.

• No

• Yes, it supports Voice Assistant.