Color:Purple,White
Style:In-ear
Vocalism Principle:Dynamic
Active Noise-Cancellation:Yes
Control Button:Yes
Communication:Wireless
Volume Control:Yes
Certification:CE
FCC
UL
Number..
Color:Black,White
Size:15x10x1cm
Line length:about 120 cm / 3.93feet
Style:In-ear
Vocalism Principle:Dynamic
Control Button:Yes
Active Noise-Cancellation:No
Communication:Wired
Vol..