Technichal Specification:
With Magnet
8K5.0
Speaker dameter: 10mm
Wireless working distance: Max 10m
PayTak ime: 8H7H
Stand-by tme: 150 hours
Chargng time: 2 hours
Batery capact: 250mAh
Senitvity.91:3db at 1kHZ
Frequency response: 20H-20.00H2z
Product Weight 18g
sweat proof / microphone built in