Features:
Wireless Charging
Noise Cancellation
Built-in Microphone
Bluetooth
Water Resistant

Playtime:
8 hours on the earbuds + 28 hours with the case

Battery size:
Earbuds (60 mAh each bud)
Charging case (520 mAh)

Charge time:
15 minutes of charge allows?for?2?hours of playback. It takes 1.5 hours to fully charge the case via USB-C charging. The case can also be charged via Qi-wireless charging

Bluetooth profiles:
AVRCP
A2DP
HFP

Frequency range:
20 Hz - 20 kHz

Driver size:
7mm, 2 layer dynamic driver

Bluetooth Version Support:
5.2