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Details:

Earplugs, charging box*1:

Data charging cable*1

Earplugs*S/M/L 3 pairs (one pair included)

User manual * 1

Bluetooth version: 5.1

Applicable system: iOS/Android

Battery life: 5 hours talk time, 8 hours play time

Bluetooth profile: HFP/HSP/A2DP/AVRCP

Battery capacity (case): 380mAh