Driver unit: Φ10mm dynamic driver
Playback time: about 7 hours (earbuds) + 21 hours (charging case)
Charging time: about 1.5 hours (earbuds)
Battery capacity: 40mAh (earbuds)/400mAh (charging case)
Frequency response: 20Hz-20kHz
Sound pressure level:100dB
Charging port: USB Type-C