OnePlus Buds

Specification:

• Driver: 13.4 mm dynamic
• Driver sensitivity: 97 dB ± 3dB @ 1 KHz
• Frequency response range: 20 Hz – 20 KHz
• Microphone senstivity: -38 dB ± 2dB
• Rated capacity: Charging box: 420mAh
• Earbud battery: 35 mAh (per earbud)
• Time to fully charge: Earbuds+Charging box: ～80 mins
• Bluetooth version: BT 5.0
• Playtime (fully charged): Up to 7 hours (music playback), 4 hours (phone call), Up to 30 hours (music playback)