📄 Original Source: boAt Official Support – Rockerz 255 Max
boAt Rockerz 255 Max
Neckband with EQ Modes, BEAST™ Mode & 60 Hours Playback

A Powerful Addition to the Rockerz 255 Series
Rockerz 255 Max packs in the best of all features in one wireless neckband. With an impressive 60 hours of playback, indulge in your playlist or podcast for as long as you want, and customize sound with multiple EQ Modes:
- 10mm Drivers – boAt Signature Sound
- EQ Modes – Signature, Pop, and Balanced sound profiles
- BEAST™ Mode – Low latency for gaming
- Magnetic Earbuds – Separate/join to power on/off
- IPX5 Water Resistant – Built for durability
- aptX & cVc Support – Higher-quality audio and clearer calls
- Bluetooth 5.3 – Stable 10m connection
Key Features at a Glance
🎚️ 3 EQ Modes
Signature, Pop, and Balanced sound
⏱️ 60 Hours Playtime
260mAh battery, ~1 hour charge time
🎮 BEAST™ Mode
Toggle low latency via triple-press MFB
🧲 Magnetic Buds
Separate to power on, join to power off
Full Specifications
| Specification | Details |
|---|---|
| Type | Wireless Neckband Earphones |
| Bluetooth Version | V5.3 |
| IPX Rating | IPX5 |
| Driver Size | 10mm × 2 |
| Frequency Response | 20Hz – 20kHz |
| Battery Capacity | 260mAh |
| Music Playtime | Up to 60 Hours |
| Charging Time | About 1 Hour |
| Charging Interface | USB Type-C |
| Transmission Range | 10 Meters |
| Compatibility | All Bluetooth Devices |
| BEAST™ Mode | Yes |
| aptX Codec | Yes (requires aptX-supported source device) |
| cVc Technology | Yes |
📄 Official User Manual
An official user manual image guide is available from boAt. See the original support page for the full visual manual.
Technology & Features
EQ Modes
Double press the MFB to switch among EQ modes: Signature Mode (bass-centric), Pop Mode, or Balanced Mode – customizing sound to your taste.
BEAST™ Mode (Low Latency)
Triple press the MFB to switch to low-latency BEAST Mode. Triple press again to return to normal music mode – suitable for entertainment and casual gaming, though not intended for professional gaming equipment needs.
aptX Codec Support
Rockerz 255 Max supports the aptX codec for higher-quality audio streaming. Your source device must also support aptX for this to work.
cVc Technology
Clear Voice Capture (cVc) technology is used for noise cancelling and enhancing selective listening during calls.
Dual Pairing
Connect Rockerz 255 Max to two devices at once. Pair to the first device, turn off both the earphones and that device’s Bluetooth, pair to the second device, then re-enable the first device’s Bluetooth to have both stay connected.
Multifunction Button (MFB) Controls
| Action | Function |
|---|---|
| Separate the earbuds | Power ON (auto) |
| Unite (join) the earbuds | Power OFF (auto) |
| Long press both Volume buttons (5 sec, in pairing mode) | Factory Reset / Clear paired devices |
| Short press MFB once | Play/Pause, Answer/End call |
| Press & hold MFB (2 sec, during call ring) | Reject call |
| Long press MFB (2 sec) | Activate Voice Assistant |
| Double press MFB | Switch EQ Mode (Signature / Pop / Balanced) |
| Triple press MFB | Toggle BEAST™ Mode |
| Press & hold Volume + (2 sec) | Next Track |
| Press & hold Volume – (2 sec) | Previous Track |
| Short press Volume +/- | Adjust Volume |
Pairing & Connectivity
Initial Pairing
- Separate both earbuds to switch the earphones on and enter pairing mode
- The white and red LEDs flash alternately to indicate pairing mode
- Turn on Bluetooth on your device and search for ‘Rockerz 255 Max’
- Select the device from the list; enter passcode 0000 or 1234 if prompted
- Once connected, the white LED flashes once every 5 seconds to confirm the connection
LED Indicator Guide
- Power ON: White LED flashes for 1 second
- Pairing mode: White and red LEDs blink alternately
- Connected: White LED flashes once every 5 seconds
- Power OFF: Red LED flashes for 1 second
- Charging: Red LED turns ON
- Fully charged: Red LED turns OFF
- Factory reset successful: White LED stays on for 2 seconds
Charging & Battery
How to Charge
- Use the provided USB Type-C cable to charge the earphones and connect to a computer or wall adapter
- Use a 5V/2A charger for correct voltage
- Full charge takes about 50 minutes
- Red LED turns ON while charging and turns OFF once fully charged
Troubleshooting Guide
Bluetooth Connectivity Issues
Earphones not connecting via Bluetooth
- Ensure Bluetooth is ON and the earphones are in pairing mode (alternating white/red LED flashes)
- Confirm the device is within 10m range with no obstructions
- If prompted for a passcode, enter 0000 or 1234
- Clear the pairing list with a factory reset
- Check for software issues on your phone; try forgetting the device or updating mobile software
One side not working or disconnecting frequently
- Unpair the device from Bluetooth and power it back on
- While the pairing LEDs are blinking, long press both volume buttons simultaneously for 5 seconds – the white LED stays on for 2 seconds to confirm the reset
Dual pairing not working
- Pair to the first phone as per usual procedure, then switch off both the earphones and the first phone’s Bluetooth
- Switch the earphones back on and pair to the second phone
- Switch the first phone’s Bluetooth back on – the earphones should reconnect to both
- Try dual pairing with other devices to isolate the issue
Charging Issues
Earphones not charging
- Test the charging cable with another device
- Use only a 5V/2A wall adapter
- Check for dirt or debris in the charging port and clean with a cotton swab
- Verify the battery wasn’t tampered with or exposed to electrical damage
Sound Issues
Sound is distorted, low volume, low bass, or muffled
- Set your phone’s equalizer to normal/default/none/0 (see phone-specific EQ paths below)
- Perform a factory reset
- Clean ear wax buildup and gently blow dry from a distance if water droplets are present (avoid overheating)
Volume changes automatically
- Check equalizer settings on the connected device
- Test with a different media player or device to isolate the issue
Power & Control Issues
Device doesn’t power on
- Confirm the device has been fully charged (solid red LED turns off when complete)
- Test the charging wire with another device
- Verify the charger voltage is 5V/2A
- Clean the charging port if clogged with dirt
- Check for mishandling, broken wires, or extreme heat exposure
Built-in controls not working
- Unpair/Forget the device and pair again
- Test controls when connected to a different device
- Verify the media player supports Bluetooth controls
- Check for physical damage or hazard exposure
Voice assistant doesn’t wake up
- Check that Google Assistant or Siri is enabled on your paired device
- Long press the MFB for 2 seconds; this may be restricted by default on some devices
Microphone Issues
Voice is muffled during calls / microphone not working
- Restart the device
- Perform a factory reset
- Ensure no objects obstruct the connection; move closer to your device
- Check the microphone hole for dirt or earwax and clean gently
Phone-Specific EQ Settings
| Phone Brand | EQ Path |
|---|---|
| Vivo | i Music > Audio effect > Deep space sound effects > Equalizer |
| Xiaomi | Settings > Sound & vibration > Sound effects > Graphic equalizer |
| Samsung | Settings > Sound quality and effects > Equalizer |
| Realme | Settings > Sound > Equalizer (varies by UI version) |
| Oppo | Settings > Sound & vibration > Equalizer |
| Apple | Settings > Music > EQ |
| Motorola | Settings > Sound > Audio effects |
| Poco | Settings > Sound & Vibration > Graphic Equalizer |
| OnePlus | Settings > Sound Quality & Effects > Audio Tuner |
Frequently Asked Questions
How long is the battery life?
Rockerz 255 Max offers up to 30 hours of playtime, with a full charge taking about 50 minutes.
Does it have a dedicated microphone?
Yes, Rockerz 255 Max has a dedicated mic perfect for calls and recording.
Can I connect two devices at the same time?
Yes, Rockerz 255 Max supports dual pairing, letting you connect two devices simultaneously.
How do I switch EQ Modes?
Double press the MFB to switch among EQ modes: Signature Mode (bass-centric), Pop Mode, and Balanced Mode.
How do I activate BEAST™ Mode?
Triple press the MFB to switch to low-latency BEAST Mode. Triple press again to return to normal music mode.
Does it support the aptX codec?
Yes, Rockerz 255 Max supports aptX. For this codec to work, your media device must also support aptX.
Does it have cVc technology?
Yes, Rockerz 255 Max supports Clear Voice Capture (cVc) technology, used for noise cancelling and enhancing selective listening.
Is it good for gaming?
Rockerz 255 Max features low latency for entertainment needs. It’s okay for casual gaming, but not intended for professional gaming – performance also depends on the connected media device.
Can I swim with the Rockerz 255 Max?
Rockerz 255 Max earphones are IPX5 certified, meaning they can withstand a low-pressure water jet spray but cannot withstand being submerged in water. It’s recommended not to use them during swimming sessions.
Need Help? Contact boAt Support
📞 Call Us
022-6918-1920
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Closed on Sundays and National holidays
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Note: This guide is based on official boAt support documentation. For the most up-to-date information, visit boAt Support
