KADUN KD23 sport high quality bluetooth headphone headset

Brand	KADUN
Product Name	Bluetooth Wireless Headphone
Chipset	JL(Jieli)
Profile	A2DP 1.2/AVRCP1.4/HSP1.2/HFP1.6/CVC6.0
Bluetooth Distance	10m
Impedence	32Ω
Frequency Range	20Hz~20k Hz
Sensitivity	112dB±3dB
Battery	250mAh
Driver Size	40mm
Charging Time	2.5 Hour
Charging input(Amps)	Micro
Music time	7 Hour