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Xiaomi Buds 4 Pro Flagship TWS Earphone.

★: 48dB Active Noise Cancellation

★: 4000Hz ultra-wideband noise reduction

★: HiFi Sound Quality

★: 38 Hours Battery Life (With Case)

★: Hi-Res AUDIO Wireless Certification

Dimensions Single earbuds (H*W*T):30.74 * 21.23 * 23.67mm Weight Single earbuds: 5.0g（±0.2g） Dimensions Charging Box (H*W*T):46.58* 59.28 * 26.79mm Weight Charging Box : 39.5g（±1g）

Audio quality: 11mm Driver

Frequency response range: 20Hz ~ 40kHz

Chip: 12nm Multi Core

Charging

Battery: (earbuds) 53mAh ; (Charging box) 565mAh

Wireless Charging: Qi wireless charging supported

Charging port: Type-C

Earbuds Input: 5V ⎓ 280mA

Charging Box Input: 5V ⎓ 2.3A

Charging Box Output: 5V ⎓ 560mA

Music Play Time Noise cancelling OFF: 9 Hours Noise cancelling ON: 5 Hours

Charging 5-Minute ; 3 Hours of Music Playback

Connection:

Bluetooth Version: BT5.3

Bluetooth protocols: Bluetooth®Low Energy/HFP/A2DP/AVRCP

Audio codec: SBC/AAC/LHDC 4.0

Effective Bluetooth range: 10 m

Water and dust resistance - Earphone: IP54 Life Waterproof

What's in the box?

Charging case * 1

Earbuds * 2

User manual *1

Type-C charging cable *1

Ear tips *3 pairs