boAt Airdopes 402 Wireless Earphones vs boAt Rockerz 255 Wireless Earphones

  • boAt Airdopes 402 Wireless Earphones were first released on 4th May 2022. This version of boAt headphones has bluetooth support 5. Its battery life is 4hrs, helping you comfortably use it throughout a long active day.
  • boAt Rockerz 255 Wireless Earphones were first released on 9th April 2018. This version of boAt headphones has bluetooth support 4.1. This version of boAt Rockerz 255 Wireless Earphones has a 10 driver size, 16 Ohms impedance, 98 dB sensitivity, and a frequency response of 20Hz-20,000Hz, delivering a clearer and sharper acoustic experience. Its battery life is 6hrs, helping you comfortably use it throughout a long active day. The water resistance level provided for boAt Rockerz 255 Wireless Earphones is Yes.
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Headphone Type
Microphone
-
Yes
Colour
-
Green
Release date
4th May 2022
9th April 2018
Model Number
Airdopes 402
Rockerz 255
Inline Remote
-
Yes
Driver Type
-
Dynamic
Driver Size (mm)
10
10
Number of Drivers
2
-
Water Resistant
IPX4
Yes
Bluetooth
Yes
Yes
Bluetooth Version
5
4.1
Battery Life (Hrs)
4
6
Charging Time (Hrs)
2
1.5
Impedance (Ohms)
-
16
Sensitivity (dB)
-
98
Frequency Response Range
20Hz-20,000Hz
20Hz-20,000Hz