--All-metal structure, small, delicate, special surface treatment process, smooth texture and durable.
--Compact, solid metal collar clip, easy to use not to hurt the clothing.
--The cable is equipped with tensile, bending.
--Microphone core using the latest technology, greatly enhanced reception range.
--Noise control is good, offer you the feel of quiet.
Frequency Range: 20-20KHz
Plug type : stereo 3.5mm
Cable length: 2.5M
Mic diameter: 6.0*5.0 mm
Powerful receive <30cm
Clear receive <1meter
Normally receive <3meter
1* metal clip