boAt Rockerz 255 Full Specifications

boAt Rockerz 255 is one of the highest sold earphones in the world. It is a Bluetooth earphone suitable for outdoor activities and other casual listening. Before moving into the review, let’s see boAt Rockerz 255 full specifications.


boAt Rockerz 255 Full Specifications

Basic Specs

Model NameRockerz
Full NameboAt Rockerz 255
ChipsetQualcomm CSR 8635
Average User Rating4.1/5.0
Inside the Box1 Bluetooth Earphone, USB Cable,
User Manual, and Extra Earbuds

Design Features

Headphone TypeIn-ear with Hooks
ConnectivityBluetooth/ Wireless
Earphone TypeClosed-back
Design TypeNeck-Band

Technical Specs

Driver TypeDynamic Drivers
Driver Size10 mm
Type of MagnetNeodymium
Frequency Response20 Hz to 20 kHz
Impedance16 ohms
Sensitivity98+/-3 dB

Physical Properties

EarpieceIn-Ear Type (Small, Medium, and Large)
Building MaterialHigh-Quality Plastic, Metal

Premium Features

Noise CancellationYes, Passive
Noise ReductionYes
Mic FeatureClear Voice Capture (CVC) Mic
Cable TypeNo Cable
Water ProofSplash and Sweat Proof (IPX5)

Control Features

Number of ButtonsThree
Power ON/ OFFYes
CallingAnswer/ End
TracksPlay/ Pause, Song Selection, Volume Increase/ Decrease
Voice AssistantApple Siri, Google Now/ Cortana

Connectivity Features

ChargingMicro USB
VersionBluetooth v4.1
Bluetooth Range10 meters
Bluetooth FeaturesAuto Pairing, Dual-Pairing

Battery Features

BatteryYes, Lithium Polymer
Battery Capacity110 mAh
Quick Charging10 minutes
Quick Charging Play Time45 minutes
Normal Charging Time1.5 hours
Normal Playback Time6 hours
Standby Time150 hours

Other Specs

Weight26 gms
EarbudsReplaceable Silicone Earbuds
CompatibilityAny Device which Supports Bluetooth (iOs, Android, etc.)
Release DateApril 2018


  • Magnetic Eartips
  • Quick Charging
  • Vibration Alert on Call
  • One Year Warranty

This is the complete and full specifications of boAt Rockerz 255 earphones. This is one of the best Bluetooth earphones currently available in the market in the budget segment.

Build Quality and Design

boAt Rockerz 255 is a neckband earphone with premium quality plastic with metallic housing. A Chromium plating is also provided to withstand wear and tear. 

So it is one the best in the case of physical strength. A hook is given on each earpiece to ensure a perfect and fall-free fit even during workouts and running.

The control buttons plus mic let you answer calls and manage tracks without touching your smartphone.

Sound Quality and Performance

The 10 mm Dynamic Drivers deliver you thumping bass and crystal clear audio. Powerful bass, along with balanced mids and lows, makes it apt for the music of all genres.

The snugly fitting buds block external noise entering your ears, thus offers a premium passive noise-cancelling property. You can listen to your songs or podcasts even in a noisy town at a lower volume.

The integrated mic helps to make calls, and the CVC technology filter out noise. The IPX5 rated product is good for your workout needs also.

Premium Features

boAt Rockerz 255 comes with a rechargeable 110 mAh Li-polymer battery. The boAt Rockerz 255 charging time is 1.5 hours and delivers a playback time of 6 hours.

In the quick charging aspect, 10 minutes work for 45 minutes. It is enough for your quick planned trips.

This IPX5 rated waterproof product can withstand sweat and moisture and can wear even underwater.

Wireless Features

The wireless connectivity is established by Bluetooth 4.1 version. Even though it is a bit outdated compared to the latest version 5, it works pretty well.

It also supports voice assist like Siri and OK Google and can be activated by tapping on the multi-function button.


  • Superb bass and audio clarity
  • Waterproof 
  • Stylish and premium build quality
  • Ergonomic design and lightweight
  • Quick charging feature
  • Voice assist features


  • Bluetooth version is only 4.1
  • Mic is inferior in a noisy environment
  • Playback time is only 6 hours

Final Comments

We have provided boAt Rockerz 255 full specifications and a detailed boAt Rockerz 255 review after using the product for nearly 1.5 years and still using it. This is one of the best headphones you can get in terms of audio quality and build quality.

The ergonomics and waterproof make it best for workouts also. 

If you are already a user, drop your comments below.

  1. Is boAt Rockerz 255 good?

    Yes, absolutely. It is one of the best wireless earphones you can find in this price range. They have crystal clear sound with extra bass. Even in the highest volume, there is no distortions.
    They have a stylish finish and robust build quality. The IPX5 rated earphone with a safety hook is sweat proof and the best selection for outdoor exercises.

  2. Does boAt Rockerz 255 have noise cancellation?

    Yes, the boAt Rockerz 255 comes with a passive noise cancellation feature. Their earbuds fit snugly and prevent external noise entering and mixing with your music.

  3. How to on boAt Rockerz 255?

    If you have the user manual, it has described well how to turn on your earphone. If you have already thrown it away, here we will tell you how.
    On one end of the neckband, you can find three control buttons.
    The middle button is the Multi-Function button, and press and hold it for 2-3 second to turn on your boAt Rockerz 255.

Sanil VS is a Chemical Engineer by Profession and he loves to write and review gadgets on his free times.

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