Features

Ear hanging stent with a comfortable elastic fit made of plastic, wearing a great degree of comfort to enhance
The use of left and right channel separation headphone cable, can reduce the crosstalk.
Earplugs are made of foamed silicon ensure the effective sound insulation
It is used in conjunction with conference system or wireless navigation system. It is suitable for simultaneous interpretation of conference and tour of large enterprises, museums, parks and monuments.
The standand 3.5mm stereo jack for most mobile phone . listening music on every where.

Specification

Speaker Dimension : 23mm
Speaker Impedance : 32 ohms
Sensivity : -105dB +- 3dB
Frequency : 15Hz - 20000 Hz
Rate Power: 5mW
Plug Type : 3.5mm Stereo
Line Length: 84cm