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1MORE ComfoBuds Pro True Wireless Headphones (ES901)

Adjustable ANC, 13.4mm driver, 6 microphones

November 1, 202199.99 $ at launchActive noise cancellation
Generation Lineage
6 hEarbud only
24 hWith case
IPX4Resistance
5.2Bluetooth

Did you know? — Battery life improved by 20% over its predecessor. Explore battery evolution →

Key Technology
2021 → 2026

Active Noise Cancellation (ANC)

ANC became the defining battlefield of premium wireless earbuds starting in 2019.

Lineage DNA

Tracked since 1MORE ComfoBuds True Wireless Headphones (ESS3001T) (2021), the first model in the line.

Battery life (earbud)
6 h+20% since the 1st model★ line record
Total battery life (case)
24 h+20% since the 1st model★ line record
Weight per earbud
4.6 g+21% since the 1st model
Launch price
99.99 $+67% since the 1st model

Entity graph

1MOREComfoBuds1MORE ComfoBuds Pro True Wireless Headphones (ES901)

Audio

Chip—
CodecsAAC
Noise cancellationYes

Connectivity

Bluetooth5.2
USB-CYes
MultipointNo

Comfort & durability

Weight per earbud4.6 g
CertificationIPX4

Battery life

Earbud only6 h
With case24 h

General

Release dateNovember 1, 2021
Launch price99.99 $

Compared to 1MORE ComfoBuds Mini True Wireless Noise Cancelling Earbuds

  • ++50% earbud-only battery life
  • ++20% total battery life with case
  • -24% heavier per earbud
  • ·IPX4 rating vs IPX5
  • +$9.010000000000005 cheaper at launch
See the full comparison →

Popular comparisons

1MORE ComfoBuds Pro True Wireless Headphones (ES901) vs 1MORE ComfoBuds Mini True Wireless Noise Cancelling Earbuds

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1MORE ComfoBuds Pro True Wireless Headphones (ES901) vs Sony WF-XB700

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