Bluetooth Headphone
From Mr. Love Wiki

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How to Obtain
Karma That Use Bluetooth Headphone
- Gavin: Obsession (20)
- Gavin: Silent Night's Song (20)
- Kiro: Gameplay (16)
- Kiro: Lingering Rhythm (21)
- Kiro: Reflection (16)
- Kiro: Youthful Days (16)
- Lucien: Drowning in Love (22)
- Shaw: Captured (22)
- Victor: Rosy Night (18)
- Victor: Winter Wish Melody (19)