Wiwu Airbuds SE 3rd Generation

Item:Airbuds 3 SE
Standard:GB/T14471-2013
Earphone Fit: In-Ear
Specifcation:Lightning
Wireless Connection Version:5.1
Wireless Transmission Distance:10 m
Transmission Frequency: 2.4GHz-2.48GHz
Battery Capacity:30mAh
charging case battery capacity: 240mAh
For Music Time: About 4hrs
Talking Time: About 3.5hrs
Wireless charging: 2H
USB charging: 1.5H
Standby Time only:100 hrs
Earphone Size:54.3*45.4*21mm
Features:
Pinch Perfect Control:
The force sensor gives you even more control over your music entertainment. You can press to play/pause , skip through music & answer phone calls.
Adaptive EQ In Ear Detection Sensor:
An enhanced skin-detect sensor knows the difference between your ear & other surfaces, so your audio only plays when you’re wearing & pauses when you remove them .
Longer Battery Life:
Up to 5 hours of listening time with one charge (Depends on source) , Up to 48 hours of listening time with the charging case.