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boAt Airdopes 138 Gen 2 specifications and in-depth review

boAt Airdopes 138 Gen 2

Manufacturer: boAt

The boAt Airdopes 138 Gen 2 are true wireless earbuds designed for convenience and comfort. With a sleek earbud fit and an IPX4 rating, these earbuds are sweat-resistant, making them suitable for active use. They offer a solid audio experience with a 13 mm driver unit and a balanced frequency range from 20 Hz to 20,000 Hz. The earbuds also come with a rechargeable battery and offer up to 10 hours of battery life, with an additional 60 hours provided by the charging case.

On the technical side, the Airdopes 138 Gen 2 feature Bluetooth 5.4 for stable connectivity, with a maximum Bluetooth range of 10 meters. They support fast charging and include a noise-canceling microphone with four microphones for clear communication. Additionally, the earbuds come with a travel bag, voice prompts, and a one-year warranty for peace of mind.

Pros
  • Sweat-resistant design with an IPX4 rating makes them suitable for active use.
  • Long battery life with up to 10 hours of playtime and 60 hours with the charging case.
  • Supports fast charging for quicker power-ups.
  • Includes a travel bag for portability and storage.
  • Equipped with four microphones and a noise-canceling mic for clear communication.
Cons
  • Does not support features like active noise cancellation (ANC) or passive noise isolation.
  • Lacks wireless charging support.
  • No support for high-quality audio codecs like AAC, LDAC, or aptX.
  • Does not have any in/on-ear detection or auto-pause music functionality.
  • No ambient sound mode for awareness of surroundings while using the earbuds.
Who is this for?

The boAt Airdopes 138 Gen 2 are ideal for users looking for wireless earbuds with a long battery life for everyday activities like commuting or casual workouts. Their sweat-resistant design makes them suitable for light to moderate physical activity, while the inclusion of a charging case with 60 hours of total battery life ensures extended usage without frequent recharging.

Who is this NOT for?

These earbuds may not be suitable for users who require advanced features like active noise cancellation or high-quality audio codecs such as AAC or aptX for an enhanced listening experience. Additionally, they lack in/on-ear detection and ambient sound modes, making them less ideal for users who prioritize seamless media control or awareness of their surroundings during use.

Design:

Fit Earbud
Ingress Protection (IP) rating IPX4
water resistance Sweat resistant
has no wires or cables ✓
are neckband earbuds ✕
wingtips included ✕
has RGB lighting ✕
has stereo speakers ✓
has UV light ✕
Has a display ✕

The boAt Airdopes 138 Gen 2 are true wireless earbuds designed for a comfortable fit with a compact earbud form. They feature an IPX4 rating, making them sweat resistant for active use. These earbuds do not include a neckband or wingtips, and they lack RGB lighting or a display. The earbuds are equipped with stereo speakers for a balanced audio experience without the distraction of wires or cables.

Sound quality:

has active noise cancellation (ANC) ✕
has passive noise reduction ✕
driver unit size 13 mm
lowest frequency 20 Hz
highest frequency 20000 Hz
supports spatial audio ✕
has Dolby Atmos ✕
has Dirac Virtuo ✕
has a neodymium magnet ✕

The boAt Airdopes 138 Gen 2 deliver solid audio performance with a 13 mm driver unit, offering a frequency range from 20 Hz to 20,000 Hz. However, they do not support features like active noise cancellation (ANC), passive noise reduction, spatial audio, or Dolby Atmos. Additionally, these earbuds do not include a neodymium magnet or Dirac Virtuo for enhanced sound experience.

Power:

Battery life 10 hours
Battery life of charging case 60 hours
charge time 2 hours
battery power 40 mAh
battery power (charging case) 650mAh
has wireless charging ✕
Has a solar power battery ✕
has a battery level indicator ✓
has a rechargeable battery ✓

The boAt Airdopes 138 Gen 2 offer a battery life of 10 hours on a single charge, with an additional 60 hours available through the charging case. The earbuds have a 40 mAh battery, and the charging case comes with a larger 650 mAh battery. Charging the earbuds takes around 2 hours, but they do not support wireless or solar charging. A battery level indicator is included, and the earbuds feature a rechargeable battery for convenience.

Connectivity:

has fast pairing ✕
Has USB Type-C ✓
Bluetooth version 5.4
has LDAC ✕
has LDHC ✕
has Bluetooth LE Audio ✕
has aptX Adaptive ✕
has aptX Low Latency ✕
has aptX HD ✕
has aptX ✕
has aptX Lossless ✕
audio latency 45 ms
has aptX Voice ✕
has Auracast ✕
maximum Bluetooth range 10 m
supports Bluetooth pairing using NFC ✕
Can be used wirelessly ✓
has AAC ✕

The boAt Airdopes 138 Gen 2 feature Bluetooth 5.4 for reliable wireless connectivity with a maximum Bluetooth range of 10 meters. The earbuds can be used wirelessly, though they do not support features like fast pairing, NFC pairing, or Bluetooth LE Audio. They also lack support for audio codecs such as LDAC, aptX, or AAC, but they do provide a low audio latency of 45 ms for smoother audio experiences.

Features:

release date January 2026
has ambient sound mode ✕
has in/on-ear detection ✕
has find device feature ✕
Supports fast charging ✓
can read notifications ✕
Has a built-in translator ✕
has a mute function ✓
can be used as a headset ✓
control panel placed on a device ✓
warranty period 1 years
Has voice prompts ✓
travel bag is included ✓
Has an in-line control panel ✕
Has a temperature sensor ✕
Has a built-in camera remote control function ✕

The boAt Airdopes 138 Gen 2 offer several practical features including fast charging support for quick power-ups, a mute function for convenient control, and the ability to be used as a headset. They also come with voice prompts to guide you through the user experience and a travel bag for easy storage and portability. Additionally, the earbuds come with a one-year warranty for added peace of mind.

Microphone:

number of microphones 4
has a noise-canceling microphone ✓

The boAt Airdopes 138 Gen 2 are equipped with four microphones to ensure clear audio during calls or voice commands. Additionally, they feature a noise-canceling microphone that helps reduce background noise, providing a more focused and immersive communication experience.

Final Verdict

The boAt Airdopes 138 Gen 2 are a solid choice for users seeking reliable true wireless earbuds with long battery life and sweat resistance for casual or active use. With up to 10 hours of playtime and an additional 60 hours from the charging case, these earbuds offer excellent endurance for day-to-day use. However, they lack advanced features like active noise cancellation or support for high-quality audio codecs. Overall, they provide a practical, no-frills option for those looking for dependable wireless audio performance.