Soundpeats H3 Wireless Earbuds

12mm Dynamic Driver+ Dual Balanced Armature Drivers
37Hrs Playtime
Hybrid Active Noise Cancellation
Bluetooth Version: V5.4
Frequency Response Range: 20Hz-40KHz
Maximum Working Distance: 10m
Play Time: About 7 Hours (Up to 37 Hours With Charging Case)
Battery Capacity: 35mAh (Earbuds) / 400mAh (Charging Case)