Xiaomi OpenWear Stereo Pro Grey

Name: Xiaomi OpenWear Stereo Pro Grey
Brand: Xiaomi

Open-ear 9.7 g earbuds with Bluetooth 5.4, LDAC and 45 h total battery life.

Manufacturer reference 4223712161

Colour Grey

Black
Grey
Sand

84 /100 Its best score: the most recent connectivity, rated "very recent" on its category’s scale.

See the price on Amazon This merchant’s price is not collected automatically: we would rather show none at all than a figure we could not date.

1 merchant

offers it on this market

What the Xiaomi OpenWear Stereo Pro Grey is worth

The Xiaomi OpenWear Stereo Pro is an open-ear earbud with ear-hook design, weighing 9.7 g per earbud. It features an 18 x 13 mm dynamic driver, dual balanced Hi-Fi armatures and a piezoelectric ceramic tweeter, with a frequency response range from 20 Hz to 40 kHz.

Connected via Bluetooth 5.4, it supports AAC, SBC and LDAC codecs, with a 10 m range. Battery life reaches 8.5 h continuous playback and 45 h with the charging case (700 mAh). A 10-minute quick charge is available, and full charge takes 2 h. IP54 rating provides dust and splash protection.

With a lightness score of 95/100 (market median: 132 g) and a connectivity score of 90/100, the product achieves an overall rating of 93/100. It targets users seeking an ultra-light open format, recent connectivity and extended endurance, with touch control, active sound leakage reduction and audio sharing.

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Connectivity Very recent

Lightness Very light

9.7 g · category median: 113 g

Battery life Good

45 h · category median: 20 h

All offers

Amazon Price not collected View

Kalyneo only shows a price when it has been collected automatically from the merchant, together with its collection date. For merchants whose prices are not connected, the page links to the merchant without showing a price. No price is ever entered by hand.

Specifications

Representation / rendering 2

Product colour Grey

Product type Earphones

General 1

Model M2503E1

Connectivity 9

Connectivity technology Wireless

Bluetooth Yes

Bluetooth version 5.4

Bluetooth protocols Bluetooth Low Energy / HFP / A2DP / AVRCP

Bluetooth codec AAC/SBC/LDAC

Other features Yes

USB connector USB Type-C

Communication range 10 m

Multipoint connection Yes

- 1

Driver unit 18 x 13 mm

Audio 8

Dynamic driver type 18 x 13 mm

Balanced armatures Two balanced Hi-Fi armatures

Tweeter Ceramic piezoelectric tweeter

Frequency response range 20 Hz-40 kHz

Harman AudioEFX Yes

Spatial audio Yes

Audio sharing Yes

Leak reduction speaker 10 mm

Features 3

Touch control Yes

Audio recording Yes

AI subtitles Yes

Battery 7

Rechargeable battery Yes

Earbud battery capacity 56 mAh

Continuous audio playback time 45 hours

Single charge battery life 8.5 hours

Case battery capacity 700 mAh

Fast charging time 10 minutes

Battery life after quick charge 2 hours

Charge 3

Earbuds input 5 V ⎓ 130 mA

Charging case input 5 V ⎓ 1200 mA

Charging case output 5 V ⎓ 260 mA

Weight and dimensions 4

Weight 9.7 g

Dimensions of each earbud 50.8 mm x 34.9 mm x 16.7 mm

Charging case dimensions 68 mm x 68 mm x 26.3 mm

Charging case weight 52.5 g

Weight 1

Total weight 72 g

Package contents 1

Cables included USB Type-C cable

Headphones/Earphones 1

Port type Open

Resistance 1

Protection rating IP54

Materials 2

Outer coating Liquid silicone

Titanium wire 0.6 mm

Who this model suits

It’s for you if

Your first criterion is the connectivity: it happens to be its best score.

You want a good score on the lightness, above its category average.

You prefer a model tracked across several merchants, to buy at the right time.

Skip it if

Its lowest score is on battery life: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

Total autonomy reaches 45 h with the charging case, including 8.5 h continuous playback on the earbuds alone. A 10-minute fast charge is also available.

Yes, the open earbuds type allows you to hear your environment. However, the model includes active leakage reduction to limit what others hear, without passive isolation.

Yes, the IP54 protection rating allows use in light rain and protects against water splashes and dust.