Specifications

Product typeSemi-in-ear true wireless Bluetooth earbuds

ColourNebula Purple

Graphite Black

Pearl White

Titan Gray

ModelEarbuds: M2540E1; Charging case: EC2501

Frequency response range16Hz–40kHz

Dimensions and weight

Weight of a single earbud4.4g (±0.2g)

Dimensions of a single earbud31.77 x 17.17 x 20.56mm

Weight of charging case34.5g (±1g)

Dimensions of charging case52.34 x 52.57 x 24mm

Total weight43.4g (±1g)

Charging

Battery capacityEarbuds: 35mAh; Charging case: 475mAh

Charging portType-C

Earbud input parameters5V⎓100mA

Charging case input parameters5V⎓700mA

Charging case output parameters5V⎓200mA

Battery life

Battery life of a single earbud (ANC off)6 hours

Battery life with charging case (ANC off)35 hours

Battery life of a single earbud (ANC on)3.5 hours

Battery life with charging case (ANC on)20 hours

*Battery life refers to music playback time. Test conditions: Bluetooth codec set to AAC, volume at 50%, with all other settings in their default state.

Battery life of a single earbud (ANC off)5 hours

Battery life with charging case (ANC off)28 hours

Battery life of a single earbud (ANC on)3 hours

Battery life with charging case (ANC on)19 hours

*Battery life refers to music playback time. Test conditions: Bluetooth codec set to aptX Adaptive, volume at 50%, with all other settings in their default state.

Connection

Wireless connectionBluetooth

Bluetooth protocolsBluetooth® Low Energy / HFP / A2DP / AVRCP

Bluetooth versionBT5.4

Bluetooth codecAAC / SBC / aptX Lossless / aptX Adaptive / LC3 (only on selected models)

Operating distance10m (open space free of obstacles)

IP rating

IP54 (earbuds)

Package Contents

Xiaomi Buds 6 x1

Charging case x1

Type-C charging cable x1

User manual x1