Features：
1. Key talk design： It has a remote control microphone with key. It can edit anywhere and anytime, control the conversation at the same time, very convenient for you to use.
2. Easy to hide： Transparent tube close to fuselage color, convenient for you to hide, split design, easy to replace.
3. Interphone series： Air sound tube headphones allow maximum response range of 3km-5km, long distance and stable frequency so that it can be used in many occasions.
4. Flexible and portable： Made of PU, this kind of cable is very flexible. It can be carried easily. It can be put in the pocket or the box or the bag.
5. It adopts environment-friendly PU cable, which is of high quality and durable.
6. Applicable to retail, entertainment, hotels, restaurants and other commercial users.
Specification：
Condition： 100percent Brand New
Item Type： Tube Headset
Material： ABS + PU
Color： Black
Loudspeaker Size： Approx. 16mm 0.6inch
Speaker impedance： 90ohms+-15percent
Rated input power： 1W
Maximum input power： 1.5W
Sensitivity： 116+-3dB1KHz
Distortion rate： <5percent
Frequency response： 200Hz-20KHz
MIC Size： Approx. 6.0x2.2mm 0.2x0.1inch
MIC Sensitivity： -50+-3dB U = 2V; R = 2.2K Ohm , 1KHz
Compatible： with
Hytera HYT PD600, PD602, PD602, PD605, PD660, PD662, PD6662G, PD665, PD680, PD682, PD682G, PD685, X1e, X1p
Weight： Approx. 63g
Package List：
1 x Earphone
1 x Earphone Muff
